diff --git a/superset/__init__.py b/superset/__init__.py
index cbab58e0d2c90..ec776d6ea4121 100644
--- a/superset/__init__.py
+++ b/superset/__init__.py
@@ -29,7 +29,6 @@
     security_manager,  # noqa: F401
     talisman,  # noqa: F401
 )
-from superset.security import SupersetSecurityManager  # noqa: F401
 
 # All of the fields located here should be considered legacy. The correct way
 # to declare "global" dependencies is to define it in extensions.py,
diff --git a/superset/commands/chart/importers/v1/__init__.py b/superset/commands/chart/importers/v1/__init__.py
index 8ba24035abde4..4b81d40d735d3 100644
--- a/superset/commands/chart/importers/v1/__init__.py
+++ b/superset/commands/chart/importers/v1/__init__.py
@@ -18,7 +18,6 @@
 from typing import Any
 
 from marshmallow import Schema
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset.charts.schemas import ImportV1ChartSchema
 from superset.commands.chart.exceptions import ChartImportError
diff --git a/superset/commands/dashboard/importers/v1/__init__.py b/superset/commands/dashboard/importers/v1/__init__.py
index 17fb85fcfe6e4..04a991a1a2c48 100644
--- a/superset/commands/dashboard/importers/v1/__init__.py
+++ b/superset/commands/dashboard/importers/v1/__init__.py
@@ -18,7 +18,6 @@
 from typing import Any
 
 from marshmallow import Schema
-from sqlalchemy.orm import Session  # noqa: F401
 from sqlalchemy.sql import select
 
 from superset import db
diff --git a/superset/commands/database/importers/v1/__init__.py b/superset/commands/database/importers/v1/__init__.py
index c8684bc5eb428..31a7e3831a02c 100644
--- a/superset/commands/database/importers/v1/__init__.py
+++ b/superset/commands/database/importers/v1/__init__.py
@@ -18,7 +18,6 @@
 from typing import Any
 
 from marshmallow import Schema
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset.commands.database.exceptions import DatabaseImportError
 from superset.commands.database.importers.v1.utils import import_database
diff --git a/superset/commands/dataset/importers/v1/__init__.py b/superset/commands/dataset/importers/v1/__init__.py
index c7ecba122725d..dd2ed503dfa55 100644
--- a/superset/commands/dataset/importers/v1/__init__.py
+++ b/superset/commands/dataset/importers/v1/__init__.py
@@ -18,7 +18,6 @@
 from typing import Any
 
 from marshmallow import Schema
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset.commands.database.importers.v1.utils import import_database
 from superset.commands.dataset.exceptions import DatasetImportError
diff --git a/superset/commands/importers/v1/__init__.py b/superset/commands/importers/v1/__init__.py
index 989c494b60f3a..1f4cb3f1adb56 100644
--- a/superset/commands/importers/v1/__init__.py
+++ b/superset/commands/importers/v1/__init__.py
@@ -18,7 +18,6 @@
 
 from marshmallow import Schema, validate  # noqa: F401
 from marshmallow.exceptions import ValidationError
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.commands.base import BaseCommand
@@ -31,7 +30,6 @@
     validate_metadata_type,
 )
 from superset.daos.base import BaseDAO
-from superset.models.core import Database  # noqa: F401
 from superset.utils.decorators import transaction
 
 
diff --git a/superset/commands/query/importers/v1/__init__.py b/superset/commands/query/importers/v1/__init__.py
index 3dc25d93a194d..b50ef53db6073 100644
--- a/superset/commands/query/importers/v1/__init__.py
+++ b/superset/commands/query/importers/v1/__init__.py
@@ -18,13 +18,11 @@
 from typing import Any
 
 from marshmallow import Schema
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset.commands.database.importers.v1.utils import import_database
 from superset.commands.importers.v1 import ImportModelsCommand
 from superset.commands.query.exceptions import SavedQueryImportError
 from superset.commands.query.importers.v1.utils import import_saved_query
-from superset.connectors.sqla.models import SqlaTable  # noqa: F401
 from superset.daos.query import SavedQueryDAO
 from superset.databases.schemas import ImportV1DatabaseSchema
 from superset.queries.saved_queries.schemas import ImportV1SavedQuerySchema
diff --git a/superset/initialization/__init__.py b/superset/initialization/__init__.py
index 1a09d8b24c7d9..97a20857ad532 100644
--- a/superset/initialization/__init__.py
+++ b/superset/initialization/__init__.py
@@ -53,7 +53,7 @@
     stats_logger_manager,
     talisman,
 )
-from superset.security import SupersetSecurityManager
+from superset.security.manager import SupersetSecurityManager
 from superset.sql.parse import SQLGLOT_DIALECTS
 from superset.superset_typing import FlaskResponse
 from superset.tags.core import register_sqla_event_listeners
diff --git a/superset/reports/notifications/__init__.py b/superset/reports/notifications/__init__.py
index 938e3934475c9..d804070a27dba 100644
--- a/superset/reports/notifications/__init__.py
+++ b/superset/reports/notifications/__init__.py
@@ -16,9 +16,6 @@
 # under the License.
 from superset.reports.models import ReportRecipients
 from superset.reports.notifications.base import BaseNotification, NotificationContent
-from superset.reports.notifications.email import EmailNotification  # noqa: F401
-from superset.reports.notifications.slack import SlackNotification  # noqa: F401
-from superset.reports.notifications.slackv2 import SlackV2Notification  # noqa: F401
 
 
 def create_notification(
diff --git a/superset/security/__init__.py b/superset/security/__init__.py
index 42f1a0c560dd2..13a83393a9124 100644
--- a/superset/security/__init__.py
+++ b/superset/security/__init__.py
@@ -14,4 +14,3 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from superset.security.manager import SupersetSecurityManager  # noqa: F401
diff --git a/superset/sql_validators/__init__.py b/superset/sql_validators/__init__.py
index 0298cf32edbe4..8a8cf45aae448 100644
--- a/superset/sql_validators/__init__.py
+++ b/superset/sql_validators/__init__.py
@@ -17,7 +17,6 @@
 from typing import Optional
 
 from . import base, postgres, presto_db
-from .base import SQLValidationAnnotation  # noqa: F401
 
 
 def get_validator_by_name(name: str) -> Optional[type[base.BaseSQLValidator]]:
diff --git a/tests/integration_tests/access_tests.py b/tests/integration_tests/access_tests.py
index 2b439e8873e28..32fe274ba56b8 100644
--- a/tests/integration_tests/access_tests.py
+++ b/tests/integration_tests/access_tests.py
@@ -23,7 +23,6 @@
 import pytest
 from flask.ctx import AppContext
 from pytest_mock import MockerFixture
-from sqlalchemy import inspect  # noqa: F401
 
 from tests.integration_tests.fixtures.birth_names_dashboard import (
     load_birth_names_dashboard_with_slices,  # noqa: F401
@@ -38,10 +37,8 @@
     load_energy_table_data,  # noqa: F401
 )
 from superset import security_manager
-from superset.connectors.sqla.models import SqlaTable  # noqa: F401
 from superset.models import core as models  # noqa: F401
 from superset.utils.core import get_user_id, get_username, override_user
-from superset.utils.database import get_example_database  # noqa: F401
 
 
 ROLE_TABLES_PERM_DATA = {
diff --git a/tests/integration_tests/advanced_data_type/api_tests.py b/tests/integration_tests/advanced_data_type/api_tests.py
index 1a1f74455e02c..ff1b6fda3efae 100644
--- a/tests/integration_tests/advanced_data_type/api_tests.py
+++ b/tests/integration_tests/advanced_data_type/api_tests.py
@@ -18,10 +18,6 @@
 """Unit tests for Superset"""
 
 import prison
-
-from superset.utils.core import get_example_default_schema  # noqa: F401
-
-from tests.integration_tests.utils.get_dashboards import get_dashboards_ids  # noqa: F401
 from unittest import mock
 from sqlalchemy import Column
 from typing import Any
diff --git a/tests/integration_tests/charts/commands_tests.py b/tests/integration_tests/charts/commands_tests.py
index 3a193b40e21dc..5041b9a7fa967 100644
--- a/tests/integration_tests/charts/commands_tests.py
+++ b/tests/integration_tests/charts/commands_tests.py
@@ -18,7 +18,6 @@
 
 import pytest
 import yaml
-from flask import g  # noqa: F401
 
 from superset import db, security_manager
 from superset.commands.chart.create import CreateChartCommand
diff --git a/tests/integration_tests/css_templates/api_tests.py b/tests/integration_tests/css_templates/api_tests.py
index 0e8054b07a40d..646c887336c3e 100644
--- a/tests/integration_tests/css_templates/api_tests.py
+++ b/tests/integration_tests/css_templates/api_tests.py
@@ -26,7 +26,6 @@
 import tests.integration_tests.test_app  # noqa: F401
 from superset import db
 from superset.models.core import CssTemplate
-from superset.utils.database import get_example_database  # noqa: F401
 from superset.utils import json
 
 from tests.integration_tests.base_tests import SupersetTestCase
diff --git a/tests/integration_tests/dashboard_utils.py b/tests/integration_tests/dashboard_utils.py
index 1b900ecbcc8a2..78a99d1464ecc 100644
--- a/tests/integration_tests/dashboard_utils.py
+++ b/tests/integration_tests/dashboard_utils.py
@@ -18,8 +18,6 @@
 
 from typing import Optional
 
-from pandas import DataFrame  # noqa: F401
-
 from superset import db
 from superset.connectors.sqla.models import SqlaTable
 from superset.models.core import Database
diff --git a/tests/integration_tests/dashboards/filter_state/api_tests.py b/tests/integration_tests/dashboards/filter_state/api_tests.py
index b050a326d5ee4..1b3a353d3aa66 100644
--- a/tests/integration_tests/dashboards/filter_state/api_tests.py
+++ b/tests/integration_tests/dashboards/filter_state/api_tests.py
@@ -14,12 +14,10 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from unittest.mock import patch  # noqa: F401
 
 import pytest
 from flask.ctx import AppContext
 from flask_appbuilder.security.sqla.models import User
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.commands.dashboard.exceptions import (
@@ -34,7 +32,6 @@
     load_world_bank_dashboard_with_slices,  # noqa: F401
     load_world_bank_data,  # noqa: F401
 )
-from tests.integration_tests.test_app import app  # noqa: F401
 
 KEY = "test-key"
 INITIAL_VALUE = json.dumps({"test": "initial value"})
diff --git a/tests/integration_tests/dashboards/permalink/api_tests.py b/tests/integration_tests/dashboards/permalink/api_tests.py
index 8e0dcaaa420d6..6590c0eaede59 100644
--- a/tests/integration_tests/dashboards/permalink/api_tests.py
+++ b/tests/integration_tests/dashboards/permalink/api_tests.py
@@ -20,7 +20,6 @@
 
 import pytest
 from flask_appbuilder.security.sqla.models import User  # noqa: F401
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.commands.dashboard.exceptions import (
@@ -34,7 +33,6 @@
     load_world_bank_dashboard_with_slices,  # noqa: F401
     load_world_bank_data,  # noqa: F401
 )
-from tests.integration_tests.test_app import app  # noqa: F401
 
 STATE = {
     "dataMask": {"FILTER_1": "foo"},
diff --git a/tests/integration_tests/dashboards/security/security_dataset_tests.py b/tests/integration_tests/dashboards/security/security_dataset_tests.py
index 064139ccb23de..76656f9ad6375 100644
--- a/tests/integration_tests/dashboards/security/security_dataset_tests.py
+++ b/tests/integration_tests/dashboards/security/security_dataset_tests.py
@@ -18,7 +18,6 @@
 
 import prison
 import pytest
-from flask import escape  # noqa: F401
 
 from superset import app
 from superset.daos.dashboard import DashboardDAO
diff --git a/tests/integration_tests/dashboards/security/security_rbac_tests.py b/tests/integration_tests/dashboards/security/security_rbac_tests.py
index 4754854047f15..bc8693937a30c 100644
--- a/tests/integration_tests/dashboards/security/security_rbac_tests.py
+++ b/tests/integration_tests/dashboards/security/security_rbac_tests.py
@@ -17,7 +17,6 @@
 """Unit tests for Superset"""
 
 from unittest import mock
-from unittest.mock import patch  # noqa: F401
 
 import pytest
 
diff --git a/tests/integration_tests/databases/commands_tests.py b/tests/integration_tests/databases/commands_tests.py
index 4efe2dcbdc999..ceb74e0e6fa24 100644
--- a/tests/integration_tests/databases/commands_tests.py
+++ b/tests/integration_tests/databases/commands_tests.py
@@ -39,7 +39,6 @@
 from superset.commands.exceptions import CommandInvalidError
 from superset.commands.importers.exceptions import IncorrectVersionError
 from superset.connectors.sqla.models import SqlaTable
-from superset.databases.schemas import DatabaseTestConnectionSchema  # noqa: F401
 from superset.databases.ssh_tunnel.models import SSHTunnel
 from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
 from superset.exceptions import (
diff --git a/tests/integration_tests/datasets/api_tests.py b/tests/integration_tests/datasets/api_tests.py
index 6c6410feed4fa..d8c6f93280fec 100644
--- a/tests/integration_tests/datasets/api_tests.py
+++ b/tests/integration_tests/datasets/api_tests.py
@@ -30,7 +30,6 @@
 from sqlalchemy.orm import joinedload
 from sqlalchemy.sql import func
 
-from superset import app  # noqa: F401
 from superset.commands.dataset.exceptions import DatasetCreateFailedError
 from superset.connectors.sqla.models import SqlaTable, SqlMetric, TableColumn
 from superset.extensions import db, security_manager
diff --git a/tests/integration_tests/db_engine_specs/base_tests.py b/tests/integration_tests/db_engine_specs/base_tests.py
index c836e71b689be..08847ccb10456 100644
--- a/tests/integration_tests/db_engine_specs/base_tests.py
+++ b/tests/integration_tests/db_engine_specs/base_tests.py
@@ -15,8 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 # isort:skip_file
-
-from tests.integration_tests.test_app import app  # noqa: F401
 from tests.integration_tests.base_tests import SupersetTestCase
 from superset.db_engine_specs.base import BaseEngineSpec
 from superset.models.core import Database
diff --git a/tests/integration_tests/db_engine_specs/presto_tests.py b/tests/integration_tests/db_engine_specs/presto_tests.py
index c57bec88008d0..d543ce14ae5df 100644
--- a/tests/integration_tests/db_engine_specs/presto_tests.py
+++ b/tests/integration_tests/db_engine_specs/presto_tests.py
@@ -20,7 +20,6 @@
 
 import pandas as pd
 from flask.ctx import AppContext
-from sqlalchemy import types  # noqa: F401
 from sqlalchemy.sql import select
 
 from superset.db_engine_specs.presto import PrestoEngineSpec
diff --git a/tests/integration_tests/event_logger_tests.py b/tests/integration_tests/event_logger_tests.py
index 4a9ca8dde6482..4dcb64603460d 100644
--- a/tests/integration_tests/event_logger_tests.py
+++ b/tests/integration_tests/event_logger_tests.py
@@ -21,7 +21,6 @@
 from typing import Any, Optional
 from unittest.mock import patch
 
-from flask import current_app  # noqa: F401
 from freezegun import freeze_time
 
 from superset import security_manager
diff --git a/tests/integration_tests/explore/api_tests.py b/tests/integration_tests/explore/api_tests.py
index 730e013f82718..f69216317d4bd 100644
--- a/tests/integration_tests/explore/api_tests.py
+++ b/tests/integration_tests/explore/api_tests.py
@@ -18,7 +18,6 @@
 
 import pytest
 from flask_appbuilder.security.sqla.models import User
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.commands.explore.form_data.state import TemporaryExploreState
diff --git a/tests/integration_tests/explore/form_data/api_tests.py b/tests/integration_tests/explore/form_data/api_tests.py
index 6057bb271f9b8..b5e76803412d4 100644
--- a/tests/integration_tests/explore/form_data/api_tests.py
+++ b/tests/integration_tests/explore/form_data/api_tests.py
@@ -18,7 +18,6 @@
 
 import pytest
 from flask_appbuilder.security.sqla.models import User
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.commands.dataset.exceptions import DatasetAccessDeniedError
diff --git a/tests/integration_tests/explore/permalink/api_tests.py b/tests/integration_tests/explore/permalink/api_tests.py
index a2410306121fa..efd9c6aac120a 100644
--- a/tests/integration_tests/explore/permalink/api_tests.py
+++ b/tests/integration_tests/explore/permalink/api_tests.py
@@ -19,7 +19,6 @@
 from uuid import uuid3
 
 import pytest
-from sqlalchemy.orm import Session  # noqa: F401
 
 from superset import db
 from superset.explore.permalink.schemas import ExplorePermalinkSchema
@@ -33,7 +32,6 @@
     load_world_bank_dashboard_with_slices,  # noqa: F401
     load_world_bank_data,  # noqa: F401
 )
-from tests.integration_tests.test_app import app  # noqa: F401
 
 
 @pytest.fixture
diff --git a/tests/integration_tests/fixtures/datasource.py b/tests/integration_tests/fixtures/datasource.py
index 99223b9c1a2b8..aa5aa7aa0ab3b 100644
--- a/tests/integration_tests/fixtures/datasource.py
+++ b/tests/integration_tests/fixtures/datasource.py
@@ -27,7 +27,6 @@
 from superset.extensions import db
 from superset.models.core import Database
 from superset.utils.core import get_example_default_schema
-from superset.utils.database import get_example_database  # noqa: F401
 from tests.integration_tests.test_app import app
 
 
diff --git a/tests/integration_tests/log_api_tests.py b/tests/integration_tests/log_api_tests.py
index 0ed588d50be86..ec5449c2457cf 100644
--- a/tests/integration_tests/log_api_tests.py
+++ b/tests/integration_tests/log_api_tests.py
@@ -30,14 +30,12 @@
 from superset.views.log.api import LogRestApi
 from superset.utils import json
 from tests.integration_tests.base_tests import SupersetTestCase
-from tests.integration_tests.conftest import with_feature_flags  # noqa: F401
 from tests.integration_tests.constants import (
     ADMIN_USERNAME,
     ALPHA_USERNAME,
     GAMMA_USERNAME,
 )
 from tests.integration_tests.dashboard_utils import create_dashboard
-from tests.integration_tests.test_app import app  # noqa: F401
 
 EXPECTED_COLUMNS = [
     "action",
diff --git a/tests/integration_tests/model_tests.py b/tests/integration_tests/model_tests.py
index f3d73ae5534c4..5f9b7faa66413 100644
--- a/tests/integration_tests/model_tests.py
+++ b/tests/integration_tests/model_tests.py
@@ -22,7 +22,6 @@
 from unittest import mock
 
 from superset import security_manager
-from superset.connectors.sqla.models import SqlaTable  # noqa: F401
 from superset.exceptions import SupersetException
 from superset.utils.core import override_user
 from tests.integration_tests.fixtures.birth_names_dashboard import (
@@ -32,11 +31,9 @@
 
 import pytest
 from sqlalchemy.engine.url import make_url
-from sqlalchemy.types import DateTime  # noqa: F401
 
 import tests.integration_tests.test_app  # noqa: F401
 from superset import app, db as metadata_db
-from superset.db_engine_specs.postgres import PostgresEngineSpec  # noqa: F401
 from superset.common.db_query_status import QueryStatus
 from superset.models.core import Database
 from superset.models.slice import Slice
diff --git a/tests/integration_tests/reports/commands_tests.py b/tests/integration_tests/reports/commands_tests.py
index 7b22b38fc0cfc..43f4d46ad0498 100644
--- a/tests/integration_tests/reports/commands_tests.py
+++ b/tests/integration_tests/reports/commands_tests.py
@@ -1756,7 +1756,6 @@ def test_email_dashboard_report_fails_uncaught_exception(
     and logs with uncaught exception
     """
     # setup screenshot mock
-    from smtplib import SMTPException  # noqa: F401
 
     screenshot_mock.return_value = SCREENSHOT_FILE
     email_mock.side_effect = Exception("Uncaught exception")
@@ -2045,9 +2044,6 @@ def test_fail_screenshot(screenshot_mock, email_mock, create_report_email_chart)
     """
     ExecuteReport Command: Test soft timeout on screenshot
     """
-    from celery.exceptions import SoftTimeLimitExceeded  # noqa: F401
-
-    from superset.commands.report.exceptions import AlertQueryTimeout  # noqa: F401
 
     screenshot_mock.side_effect = Exception("Unexpected error")
     with pytest.raises(ReportScheduleScreenshotFailedError):
diff --git a/tests/integration_tests/reports/utils.py b/tests/integration_tests/reports/utils.py
index 3ab5c46c4eb1e..b2cc3c13763c8 100644
--- a/tests/integration_tests/reports/utils.py
+++ b/tests/integration_tests/reports/utils.py
@@ -37,7 +37,6 @@
 )
 from superset.utils import json
 from superset.utils.core import override_user
-from tests.integration_tests.test_app import app  # noqa: F401
 from tests.integration_tests.utils import read_fixture
 
 TEST_ID = str(uuid4())
diff --git a/tests/integration_tests/security/guest_token_security_tests.py b/tests/integration_tests/security/guest_token_security_tests.py
index 36c2c927377f3..edc1e0a649fba 100644
--- a/tests/integration_tests/security/guest_token_security_tests.py
+++ b/tests/integration_tests/security/guest_token_security_tests.py
@@ -26,8 +26,7 @@
 from superset.daos.dashboard import EmbeddedDashboardDAO
 from superset.exceptions import SupersetSecurityException
 from superset.models.dashboard import Dashboard
-from superset.security.guest_token import GuestTokenResourceType  # noqa: F401
-from superset.sql_parse import Table  # noqa: F401
+from superset.security.guest_token import GuestTokenResourceType
 from superset.utils import json
 from superset.utils.core import get_example_default_schema
 from superset.utils.database import get_example_database
diff --git a/tests/integration_tests/security/migrate_roles_tests.py b/tests/integration_tests/security/migrate_roles_tests.py
index 738bb6b60a1ed..bf47d1965a6dc 100644
--- a/tests/integration_tests/security/migrate_roles_tests.py
+++ b/tests/integration_tests/security/migrate_roles_tests.py
@@ -18,7 +18,6 @@
 
 import logging
 from contextlib import contextmanager
-from unittest.mock import patch  # noqa: F401
 
 import pytest
 from flask_appbuilder.security.sqla.models import Role
diff --git a/tests/integration_tests/security/row_level_security_tests.py b/tests/integration_tests/security/row_level_security_tests.py
index 0916124a6f195..b31c4fa136732 100644
--- a/tests/integration_tests/security/row_level_security_tests.py
+++ b/tests/integration_tests/security/row_level_security_tests.py
@@ -33,7 +33,6 @@
 from flask_babel import lazy_gettext as _  # noqa: F401
 from flask_appbuilder.models.sqla import filters
 from tests.integration_tests.base_tests import SupersetTestCase
-from tests.integration_tests.conftest import with_config  # noqa: F401
 from tests.integration_tests.constants import ADMIN_USERNAME
 from tests.integration_tests.fixtures.birth_names_dashboard import (
     load_birth_names_dashboard_with_slices,  # noqa: F401
diff --git a/tests/integration_tests/security_tests.py b/tests/integration_tests/security_tests.py
index f148f9418e839..b87735e6b4832 100644
--- a/tests/integration_tests/security_tests.py
+++ b/tests/integration_tests/security_tests.py
@@ -29,7 +29,6 @@
 
 from flask import current_app, g
 from flask_appbuilder.security.sqla.models import Role
-from superset.daos.datasource import DatasourceDAO  # noqa: F401
 from superset.models.dashboard import Dashboard
 from superset import app, appbuilder, db, security_manager, viz
 from superset.connectors.sqla.models import SqlaTable
diff --git a/tests/integration_tests/sql_lab/api_tests.py b/tests/integration_tests/sql_lab/api_tests.py
index 7d0ea7cc2efa5..182f9c6d2d649 100644
--- a/tests/integration_tests/sql_lab/api_tests.py
+++ b/tests/integration_tests/sql_lab/api_tests.py
@@ -25,14 +25,12 @@
 
 import pytest
 import prison
-from sqlalchemy.sql import func  # noqa: F401
 from unittest import mock
 
 from flask_appbuilder.security.sqla.models import Role
 from tests.integration_tests.test_app import app
 from superset import db, sql_lab
 from superset.common.db_query_status import QueryStatus
-from superset.models.core import Database  # noqa: F401
 from superset.utils.database import get_example_database, get_main_database  # noqa: F401
 from superset.utils import core as utils, json
 from superset.models.sql_lab import Query
@@ -42,8 +40,6 @@
     ADMIN_USERNAME,
     GAMMA_SQLLAB_NO_DATA_USERNAME,
 )
-from tests.integration_tests.fixtures.birth_names_dashboard import load_birth_names_data  # noqa: F401
-from tests.integration_tests.fixtures.users import create_gamma_sqllab_no_data  # noqa: F401
 
 QUERIES_FIXTURE_COUNT = 10
 
diff --git a/tests/integration_tests/sql_lab/commands_tests.py b/tests/integration_tests/sql_lab/commands_tests.py
index acd9edbf21ee7..318826d65dec9 100644
--- a/tests/integration_tests/sql_lab/commands_tests.py
+++ b/tests/integration_tests/sql_lab/commands_tests.py
@@ -31,7 +31,6 @@
     SupersetSecurityException,
     SupersetTimeoutException,
 )
-from superset.models.core import Database  # noqa: F401
 from superset.models.sql_lab import Query
 from superset.sqllab.limiting_factor import LimitingFactor
 from superset.sqllab.schemas import EstimateQueryCostSchema
diff --git a/tests/integration_tests/sqllab_tests.py b/tests/integration_tests/sqllab_tests.py
index 65d0c5fd3bd29..fcdbc1fc2bd3c 100644
--- a/tests/integration_tests/sqllab_tests.py
+++ b/tests/integration_tests/sqllab_tests.py
@@ -26,7 +26,6 @@
 import prison
 
 from superset import db, security_manager
-from superset.connectors.sqla.models import SqlaTable  # noqa: F401
 from superset.db_engine_specs import BaseEngineSpec
 from superset.db_engine_specs.hive import HiveEngineSpec
 from superset.db_engine_specs.presto import PrestoEngineSpec
@@ -43,7 +42,6 @@
 from superset.sql_parse import CtasMethod
 from superset.utils.core import backend
 from superset.utils import json
-from superset.utils.json import datetime_to_epoch  # noqa: F401
 from superset.utils.database import get_example_database, get_main_database
 
 from tests.integration_tests.base_tests import SupersetTestCase
diff --git a/tests/integration_tests/strategy_tests.py b/tests/integration_tests/strategy_tests.py
index 6dc99f501fee6..6430216974283 100644
--- a/tests/integration_tests/strategy_tests.py
+++ b/tests/integration_tests/strategy_tests.py
@@ -17,7 +17,6 @@
 # isort:skip_file
 """Unit tests for Superset cache warmup"""
 
-from unittest.mock import MagicMock  # noqa: F401
 from tests.integration_tests.fixtures.birth_names_dashboard import (
     load_birth_names_dashboard_with_slices,  # noqa: F401
     load_birth_names_data,  # noqa: F401
@@ -28,9 +27,6 @@
 import pytest
 import pandas as pd  # noqa: F401
 
-from superset.models.slice import Slice  # noqa: F401
-from superset.utils.database import get_example_database  # noqa: F401
-
 from superset import db
 
 from superset.models.core import Log
@@ -39,7 +35,6 @@
     DashboardTagsStrategy,
     TopNDashboardsStrategy,
 )
-from superset.utils.urls import get_url_host  # noqa: F401
 
 from tests.integration_tests.base_tests import SupersetTestCase
 from tests.integration_tests.constants import ADMIN_USERNAME
diff --git a/tests/integration_tests/tags/api_tests.py b/tests/integration_tests/tags/api_tests.py
index 79022d2805eb0..fe09ac8063d95 100644
--- a/tests/integration_tests/tags/api_tests.py
+++ b/tests/integration_tests/tags/api_tests.py
@@ -19,25 +19,18 @@
 
 import prison
 from datetime import datetime
-
-from flask import g  # noqa: F401
 import pytest
 import prison  # noqa: F811
 from freezegun import freeze_time
 from sqlalchemy.sql import func
-from sqlalchemy import and_  # noqa: F401
 from superset.models.dashboard import Dashboard
 from superset.models.slice import Slice
-from superset.models.sql_lab import SavedQuery  # noqa: F401
-from superset.tags.models import user_favorite_tag_table  # noqa: F401
 from unittest.mock import patch
 from urllib import parse
 
 
 import tests.integration_tests.test_app  # noqa: F401
 from superset import db, security_manager  # noqa: F401
-from superset.common.db_query_status import QueryStatus  # noqa: F401
-from superset.models.core import Database  # noqa: F401
 from superset.utils.database import get_example_database, get_main_database  # noqa: F401
 from superset.utils import json
 from superset.tags.models import ObjectType, Tag, TagType, TaggedObject
@@ -50,10 +43,10 @@
     load_world_bank_dashboard_with_slices,  # noqa: F401
     load_world_bank_data,  # noqa: F401
 )
-from tests.integration_tests.fixtures.tags import with_tagging_system_feature  # noqa: F401
 from tests.integration_tests.base_tests import SupersetTestCase
 from superset.daos.tag import TagDAO
 from superset.tags.models import ObjectType  # noqa: F811
+from tests.integration_tests.fixtures.tags import with_tagging_system_feature  # noqa: F401
 
 TAGS_FIXTURE_COUNT = 10
 
diff --git a/tests/integration_tests/tags/commands_tests.py b/tests/integration_tests/tags/commands_tests.py
index cf340c5b110f2..0583120d5c71c 100644
--- a/tests/integration_tests/tags/commands_tests.py
+++ b/tests/integration_tests/tags/commands_tests.py
@@ -19,24 +19,17 @@
 
 import pytest
 import yaml  # noqa: F401
-from werkzeug.utils import secure_filename  # noqa: F401
 
 from superset import db, security_manager  # noqa: F401
-from superset.commands.dashboard.exceptions import DashboardNotFoundError  # noqa: F401
 from superset.commands.dashboard.export import (
     append_charts,  # noqa: F401
     ExportDashboardsCommand,  # noqa: F401
     get_default_position,  # noqa: F401
 )
 from superset.commands.dashboard.importers import v0, v1  # noqa: F401
-from superset.commands.exceptions import CommandInvalidError  # noqa: F401
-from superset.commands.importers.exceptions import IncorrectVersionError  # noqa: F401
 from superset.commands.tag.create import CreateCustomTagCommand
 from superset.commands.tag.delete import DeleteTaggedObjectCommand, DeleteTagsCommand
-from superset.connectors.sqla.models import SqlaTable  # noqa: F401
-from superset.models.core import Database  # noqa: F401
 from superset.models.dashboard import Dashboard
-from superset.models.slice import Slice  # noqa: F401
 from superset.tags.models import ObjectType, Tag, TaggedObject, TagType
 from tests.integration_tests.base_tests import SupersetTestCase
 from tests.integration_tests.fixtures.importexport import (
diff --git a/tests/integration_tests/tags/dao_tests.py b/tests/integration_tests/tags/dao_tests.py
index 16e09f414945e..f86599dba11a4 100644
--- a/tests/integration_tests/tags/dao_tests.py
+++ b/tests/integration_tests/tags/dao_tests.py
@@ -16,18 +16,14 @@
 # under the License.
 # isort:skip_file
 from operator import and_
-from unittest.mock import patch  # noqa: F401
 import pytest
 from superset.models.slice import Slice
-from superset.models.sql_lab import SavedQuery  # noqa: F401
 from superset.daos.tag import TagDAO
-from superset.tags.exceptions import InvalidTagNameError  # noqa: F401
 from superset.tags.models import ObjectType, Tag, TaggedObject
 from tests.integration_tests.tags.api_tests import TAGS_FIXTURE_COUNT
 
 import tests.integration_tests.test_app  # pylint: disable=unused-import  # noqa: F401
 from superset import db, security_manager  # noqa: F401
-from superset.daos.dashboard import DashboardDAO  # noqa: F401
 from superset.models.dashboard import Dashboard
 from tests.integration_tests.base_tests import SupersetTestCase
 from tests.integration_tests.fixtures.world_bank_dashboard import (
diff --git a/tests/integration_tests/utils_tests.py b/tests/integration_tests/utils_tests.py
index ca49d65fc09db..63664ed213196 100644
--- a/tests/integration_tests/utils_tests.py
+++ b/tests/integration_tests/utils_tests.py
@@ -34,15 +34,12 @@
 import pytest
 from flask import Flask, g  # noqa: F401
 import marshmallow
-from sqlalchemy.exc import ArgumentError  # noqa: F401
 
 import tests.integration_tests.test_app  # noqa: F401
 from superset import app, db, security_manager
 from superset.constants import NO_TIME_RANGE
 from superset.exceptions import CertificateException, SupersetException  # noqa: F401
 from superset.models.core import Database, Log
-from superset.models.dashboard import Dashboard  # noqa: F401
-from superset.models.slice import Slice  # noqa: F401
 from superset.utils.core import (
     cast_to_num,
     convert_legacy_filters_into_adhoc,
diff --git a/tests/unit_tests/db_engine_specs/test_bigquery.py b/tests/unit_tests/db_engine_specs/test_bigquery.py
index c28ff0e46b49a..f921d8ae9c09f 100644
--- a/tests/unit_tests/db_engine_specs/test_bigquery.py
+++ b/tests/unit_tests/db_engine_specs/test_bigquery.py
@@ -31,7 +31,6 @@
 from superset.superset_typing import ResultSetColumnType
 from superset.utils import json
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_get_fields() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_clickhouse.py b/tests/unit_tests/db_engine_specs/test_clickhouse.py
index c4277ce4ed6bf..eaae1b236a773 100644
--- a/tests/unit_tests/db_engine_specs/test_clickhouse.py
+++ b/tests/unit_tests/db_engine_specs/test_clickhouse.py
@@ -38,7 +38,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_couchbase.py b/tests/unit_tests/db_engine_specs/test_couchbase.py
index dcc3c386da5cb..35880f0b644a2 100644
--- a/tests/unit_tests/db_engine_specs/test_couchbase.py
+++ b/tests/unit_tests/db_engine_specs/test_couchbase.py
@@ -26,7 +26,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_epoch_to_dttm() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_crate.py b/tests/unit_tests/db_engine_specs/test_crate.py
index ba36dda1b689b..c29f435bb6a49 100644
--- a/tests/unit_tests/db_engine_specs/test_crate.py
+++ b/tests/unit_tests/db_engine_specs/test_crate.py
@@ -20,7 +20,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_epoch_to_dttm() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_crdb.py b/tests/unit_tests/db_engine_specs/test_crdb.py
index 1ee6613008e57..57e1a6d4246ef 100644
--- a/tests/unit_tests/db_engine_specs/test_crdb.py
+++ b/tests/unit_tests/db_engine_specs/test_crdb.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_databend.py b/tests/unit_tests/db_engine_specs/test_databend.py
index b1c25bbbe9a8a..edba8ec6cec07 100644
--- a/tests/unit_tests/db_engine_specs/test_databend.py
+++ b/tests/unit_tests/db_engine_specs/test_databend.py
@@ -37,7 +37,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_databricks.py b/tests/unit_tests/db_engine_specs/test_databricks.py
index 95403780e11b4..552fdb19774f6 100644
--- a/tests/unit_tests/db_engine_specs/test_databricks.py
+++ b/tests/unit_tests/db_engine_specs/test_databricks.py
@@ -26,7 +26,6 @@
 from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
 from superset.utils import json
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_get_parameters_from_uri() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_denodo.py b/tests/unit_tests/db_engine_specs/test_denodo.py
index 9da7874ef0c4f..8c43553b97a14 100644
--- a/tests/unit_tests/db_engine_specs/test_denodo.py
+++ b/tests/unit_tests/db_engine_specs/test_denodo.py
@@ -28,7 +28,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_dremio.py b/tests/unit_tests/db_engine_specs/test_dremio.py
index 88eae76475ca4..867d5b959f589 100644
--- a/tests/unit_tests/db_engine_specs/test_dremio.py
+++ b/tests/unit_tests/db_engine_specs/test_dremio.py
@@ -21,7 +21,6 @@
 from pytest_mock import MockerFixture
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_drill.py b/tests/unit_tests/db_engine_specs/test_drill.py
index eb3414ea5bb0e..aad25c5263428 100644
--- a/tests/unit_tests/db_engine_specs/test_drill.py
+++ b/tests/unit_tests/db_engine_specs/test_drill.py
@@ -23,7 +23,6 @@
 from sqlalchemy.engine.url import make_url
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_odbc_impersonation() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_druid.py b/tests/unit_tests/db_engine_specs/test_druid.py
index 4d6f84e1ee65c..8d44580bb4243 100644
--- a/tests/unit_tests/db_engine_specs/test_druid.py
+++ b/tests/unit_tests/db_engine_specs/test_druid.py
@@ -22,7 +22,6 @@
 from sqlalchemy import column
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_duckdb.py b/tests/unit_tests/db_engine_specs/test_duckdb.py
index 9bbd38e5d593b..a2d103433fb98 100644
--- a/tests/unit_tests/db_engine_specs/test_duckdb.py
+++ b/tests/unit_tests/db_engine_specs/test_duckdb.py
@@ -24,7 +24,6 @@
 from superset.config import VERSION_STRING
 from superset.utils import json
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_dynamodb.py b/tests/unit_tests/db_engine_specs/test_dynamodb.py
index 71b98fd4c8426..5ef9b5776c90a 100644
--- a/tests/unit_tests/db_engine_specs/test_dynamodb.py
+++ b/tests/unit_tests/db_engine_specs/test_dynamodb.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_elasticsearch.py b/tests/unit_tests/db_engine_specs/test_elasticsearch.py
index 2c003aba53122..17a4b55cd7ceb 100644
--- a/tests/unit_tests/db_engine_specs/test_elasticsearch.py
+++ b/tests/unit_tests/db_engine_specs/test_elasticsearch.py
@@ -19,10 +19,8 @@
 from unittest.mock import MagicMock
 
 import pytest
-from sqlalchemy import column  # noqa: F401
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_firebird.py b/tests/unit_tests/db_engine_specs/test_firebird.py
index 752c26f4556a9..0fb877fec6af1 100644
--- a/tests/unit_tests/db_engine_specs/test_firebird.py
+++ b/tests/unit_tests/db_engine_specs/test_firebird.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_firebolt.py b/tests/unit_tests/db_engine_specs/test_firebolt.py
index 5f417d06c52c6..7a2a102d1fa56 100644
--- a/tests/unit_tests/db_engine_specs/test_firebolt.py
+++ b/tests/unit_tests/db_engine_specs/test_firebolt.py
@@ -22,7 +22,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_hana.py b/tests/unit_tests/db_engine_specs/test_hana.py
index ade424062ba9f..91c8156c6f54c 100644
--- a/tests/unit_tests/db_engine_specs/test_hana.py
+++ b/tests/unit_tests/db_engine_specs/test_hana.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_hive.py b/tests/unit_tests/db_engine_specs/test_hive.py
index e534259d2c14a..6f868440d0516 100644
--- a/tests/unit_tests/db_engine_specs/test_hive.py
+++ b/tests/unit_tests/db_engine_specs/test_hive.py
@@ -23,7 +23,6 @@
 from sqlalchemy.engine.url import make_url
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_impala.py b/tests/unit_tests/db_engine_specs/test_impala.py
index e85a2ce782189..3ec08d07342dc 100644
--- a/tests/unit_tests/db_engine_specs/test_impala.py
+++ b/tests/unit_tests/db_engine_specs/test_impala.py
@@ -25,7 +25,6 @@
 from superset.models.core import Database
 from superset.models.sql_lab import Query
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_kusto.py b/tests/unit_tests/db_engine_specs/test_kusto.py
index a0593f7e3f942..76cc027e5430a 100644
--- a/tests/unit_tests/db_engine_specs/test_kusto.py
+++ b/tests/unit_tests/db_engine_specs/test_kusto.py
@@ -23,7 +23,6 @@
 from superset.sql.parse import SQLScript
 from superset.sql_parse import ParsedQuery
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_kylin.py b/tests/unit_tests/db_engine_specs/test_kylin.py
index 3392be77d4072..64a692bb9437c 100644
--- a/tests/unit_tests/db_engine_specs/test_kylin.py
+++ b/tests/unit_tests/db_engine_specs/test_kylin.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_mssql.py b/tests/unit_tests/db_engine_specs/test_mssql.py
index affd758f09145..b7f00e2ee87f0 100644
--- a/tests/unit_tests/db_engine_specs/test_mssql.py
+++ b/tests/unit_tests/db_engine_specs/test_mssql.py
@@ -33,7 +33,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_mysql.py b/tests/unit_tests/db_engine_specs/test_mysql.py
index 649af5c7c1525..049063c85b804 100644
--- a/tests/unit_tests/db_engine_specs/test_mysql.py
+++ b/tests/unit_tests/db_engine_specs/test_mysql.py
@@ -41,7 +41,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_oracle.py b/tests/unit_tests/db_engine_specs/test_oracle.py
index 376b29bbf3805..90c49a956612b 100644
--- a/tests/unit_tests/db_engine_specs/test_oracle.py
+++ b/tests/unit_tests/db_engine_specs/test_oracle.py
@@ -25,7 +25,6 @@
 from sqlalchemy.sql import quoted_name
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_parseable.py b/tests/unit_tests/db_engine_specs/test_parseable.py
index 4e5a5783042b7..98ffbfd8a4960 100644
--- a/tests/unit_tests/db_engine_specs/test_parseable.py
+++ b/tests/unit_tests/db_engine_specs/test_parseable.py
@@ -20,7 +20,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_epoch_to_dttm() -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_postgres.py b/tests/unit_tests/db_engine_specs/test_postgres.py
index b93d70f5f76f0..97d93c5762ac7 100644
--- a/tests/unit_tests/db_engine_specs/test_postgres.py
+++ b/tests/unit_tests/db_engine_specs/test_postgres.py
@@ -31,7 +31,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_redshift.py b/tests/unit_tests/db_engine_specs/test_redshift.py
index 77022809075a9..88fbb05dc7920 100644
--- a/tests/unit_tests/db_engine_specs/test_redshift.py
+++ b/tests/unit_tests/db_engine_specs/test_redshift.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_rockset.py b/tests/unit_tests/db_engine_specs/test_rockset.py
index 2d5f23c18005a..91297b509259c 100644
--- a/tests/unit_tests/db_engine_specs/test_rockset.py
+++ b/tests/unit_tests/db_engine_specs/test_rockset.py
@@ -21,7 +21,6 @@
 import pytest
 
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_snowflake.py b/tests/unit_tests/db_engine_specs/test_snowflake.py
index 68c611c5c0b2f..e467740b0a9f1 100644
--- a/tests/unit_tests/db_engine_specs/test_snowflake.py
+++ b/tests/unit_tests/db_engine_specs/test_snowflake.py
@@ -28,7 +28,6 @@
 from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
 from superset.utils import json
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_sqlite.py b/tests/unit_tests/db_engine_specs/test_sqlite.py
index 485ec293a5f46..ebc0f59ca5f74 100644
--- a/tests/unit_tests/db_engine_specs/test_sqlite.py
+++ b/tests/unit_tests/db_engine_specs/test_sqlite.py
@@ -23,7 +23,6 @@
 
 from superset.constants import TimeGrain
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 @pytest.mark.parametrize(
diff --git a/tests/unit_tests/db_engine_specs/test_trino.py b/tests/unit_tests/db_engine_specs/test_trino.py
index cbf3bdd5de848..08c3e15c1bbc2 100644
--- a/tests/unit_tests/db_engine_specs/test_trino.py
+++ b/tests/unit_tests/db_engine_specs/test_trino.py
@@ -57,7 +57,6 @@
     assert_column_spec,
     assert_convert_dttm,
 )
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def _assert_columns_equal(actual_cols, expected_cols) -> None:
diff --git a/tests/unit_tests/db_engine_specs/test_ydb.py b/tests/unit_tests/db_engine_specs/test_ydb.py
index 63538270b6889..3a97a0a85af13 100644
--- a/tests/unit_tests/db_engine_specs/test_ydb.py
+++ b/tests/unit_tests/db_engine_specs/test_ydb.py
@@ -25,7 +25,6 @@
 
 from superset.utils import json
 from tests.unit_tests.db_engine_specs.utils import assert_convert_dttm
-from tests.unit_tests.fixtures.common import dttm  # noqa: F401
 
 
 def test_epoch_to_dttm() -> None:
diff --git a/tests/unit_tests/legacy_tests.py b/tests/unit_tests/legacy_tests.py
index 62281b62eb4a9..7654f5c83dd69 100644
--- a/tests/unit_tests/legacy_tests.py
+++ b/tests/unit_tests/legacy_tests.py
@@ -20,7 +20,6 @@
 from typing import Any
 
 from superset.legacy import update_time_range
-from tests.unit_tests.conftest import with_feature_flags  # noqa: F401
 
 original_form_data = {
     "granularity_sqla": "order_date",