diff --git a/integration_tests/conftest.py b/integration_tests/conftest.py
index 27a98b9e8..0827f8cab 100644
--- a/integration_tests/conftest.py
+++ b/integration_tests/conftest.py
@@ -124,5 +124,5 @@ def env_file():
     env_path.write_text(CONTENT)
     yield
     env_path.unlink()
-    os.unsetenv("ROBYN_PORT")
-    os.unsetenv("ROBYN_URL")
+    del os.environ["ROBYN_PORT"]
+    del os.environ["ROBYN_URL"]
diff --git a/integration_tests/downloads/test.txt b/integration_tests/downloads/test.txt
index 73e8f4ae6..23e3f1ab5 100644
--- a/integration_tests/downloads/test.txt
+++ b/integration_tests/downloads/test.txt
@@ -1 +1 @@
-This is a test file for the downloading purpose
+This is a test file for the downloading purpose
\ No newline at end of file
diff --git a/integration_tests/test_file_download.py b/integration_tests/test_file_download.py
index a6ebf30bf..2984ca54e 100644
--- a/integration_tests/test_file_download.py
+++ b/integration_tests/test_file_download.py
@@ -6,4 +6,4 @@
 def test_file_download(function_type: str, session):
     r = get(f"/{function_type}/file/download")
     assert r.headers["Content-Disposition"] == "attachment"
-    assert r.text == "This is a test file for the downloading purpose\n"
+    assert r.text == "This is a test file for the downloading purpose"