diff --git a/designer/restmodel/src/main/scala/pl/touk/nussknacker/restmodel/scenariodetails/ScenarioWithDetails.scala b/designer/restmodel/src/main/scala/pl/touk/nussknacker/restmodel/scenariodetails/ScenarioWithDetails.scala
index 10cf4e39199..d884e8feac9 100644
--- a/designer/restmodel/src/main/scala/pl/touk/nussknacker/restmodel/scenariodetails/ScenarioWithDetails.scala
+++ b/designer/restmodel/src/main/scala/pl/touk/nussknacker/restmodel/scenariodetails/ScenarioWithDetails.scala
@@ -40,8 +40,7 @@ final case class ScenarioWithDetails(
     override val validationResult: Option[ValidationResult],
     override val history: Option[List[ScenarioVersion]],
     override val modelVersion: Option[Int],
-    state: Option[ProcessState],
-    additionalDetails: Option[Map[String, String]],
+    state: Option[ProcessState]
 ) extends BaseScenarioWithDetailsForMigrations {
 
   def parameters: ScenarioParameters = ScenarioParameters(processingMode, processCategory, engineSetupName)
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/customhttpservice/ScenarioServiceImpl.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/customhttpservice/ScenarioServiceImpl.scala
index 7b1338900cf..8d6211944ec 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/customhttpservice/ScenarioServiceImpl.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/customhttpservice/ScenarioServiceImpl.scala
@@ -4,7 +4,7 @@ import pl.touk.nussknacker.engine.api.process.ProcessId
 import pl.touk.nussknacker.restmodel.scenariodetails.ScenarioWithDetails
 import pl.touk.nussknacker.ui.customhttpservice.services.ScenarioService
 import pl.touk.nussknacker.ui.process.ProcessService.GetScenarioWithDetailsOptions
-import pl.touk.nussknacker.ui.process.repository.FetchingProcessRepository.ScenarioVersionMetadata
+import pl.touk.nussknacker.ui.process.repository.ScenarioVersionMetadata
 import pl.touk.nussknacker.ui.process.{ProcessService, ScenarioQuery}
 import pl.touk.nussknacker.ui.security.api.LoggedUser
 
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ProcessService.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ProcessService.scala
index 72142f1cb96..e69938763b7 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ProcessService.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ProcessService.scala
@@ -28,7 +28,6 @@ import pl.touk.nussknacker.ui.process.label.ScenarioLabel
 import pl.touk.nussknacker.ui.process.marshall.CanonicalProcessConverter
 import pl.touk.nussknacker.ui.process.processingtype.ScenarioParametersService
 import pl.touk.nussknacker.ui.process.processingtype.provider.ProcessingTypeDataProvider
-import pl.touk.nussknacker.ui.process.repository.FetchingProcessRepository.ScenarioVersionMetadata
 import pl.touk.nussknacker.ui.process.repository.ProcessDBQueryRepository.{
   ProcessNotFoundError,
   ProcessVersionNotFoundError
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ScenarioWithDetailsConversions.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ScenarioWithDetailsConversions.scala
index faa6843f781..a035b0a401f 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ScenarioWithDetailsConversions.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ScenarioWithDetailsConversions.scala
@@ -53,8 +53,7 @@ object ScenarioWithDetailsConversions {
       validationResult = None,
       history = details.history,
       modelVersion = details.modelVersion,
-      state = None,
-      additionalDetails = None,
+      state = None
     )
   }
 
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/DBFetchingProcessRepository.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/DBFetchingProcessRepository.scala
index 9a689dc1ed8..6715c354950 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/DBFetchingProcessRepository.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/DBFetchingProcessRepository.scala
@@ -14,7 +14,6 @@ import pl.touk.nussknacker.ui.db.DbRef
 import pl.touk.nussknacker.ui.db.entity._
 import pl.touk.nussknacker.ui.process.label.ScenarioLabel
 import pl.touk.nussknacker.ui.process.marshall.CanonicalProcessConverter
-import pl.touk.nussknacker.ui.process.repository.FetchingProcessRepository.ScenarioVersionMetadata
 import pl.touk.nussknacker.ui.process.repository.ProcessDBQueryRepository.ProcessNotFoundError
 import pl.touk.nussknacker.ui.process.{ScenarioQuery, repository}
 import pl.touk.nussknacker.ui.security.api.LoggedUser
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/FetchingProcessRepository.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/FetchingProcessRepository.scala
index 13ae9b79ace..ac354eca04b 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/FetchingProcessRepository.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/FetchingProcessRepository.scala
@@ -4,10 +4,8 @@ import cats.Monad
 import pl.touk.nussknacker.engine.api.ProcessVersion
 import pl.touk.nussknacker.engine.api.process._
 import pl.touk.nussknacker.ui.process.ScenarioQuery
-import pl.touk.nussknacker.ui.process.repository.FetchingProcessRepository.ScenarioVersionMetadata
 import pl.touk.nussknacker.ui.security.api.LoggedUser
 
-import java.time.Instant
 import scala.concurrent.ExecutionContext
 import scala.language.higherKinds
 
@@ -52,7 +50,3 @@ abstract class FetchingProcessRepository[F[_]: Monad] extends ProcessDBQueryRepo
   )(implicit loggedUser: LoggedUser, ec: ExecutionContext): F[ProcessingType]
 
 }
-
-object FetchingProcessRepository {
-  final case class ScenarioVersionMetadata(versionId: VersionId, createdAt: Instant, createdByUser: String)
-}
diff --git a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/ScenarioWithDetailsEntity.scala b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/ScenarioWithDetailsEntity.scala
index 56bd104ca55..7aabfadd21f 100644
--- a/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/ScenarioWithDetailsEntity.scala
+++ b/designer/server/src/main/scala/pl/touk/nussknacker/ui/process/repository/ScenarioWithDetailsEntity.scala
@@ -68,3 +68,5 @@ final case class ScenarioWithDetailsEntity[ScenarioShape](
   }
 
 }
+
+final case class ScenarioVersionMetadata(versionId: VersionId, createdAt: Instant, createdByUser: String)
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuItTest.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuItTest.scala
index 375f3eac1da..8be5ad259d1 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuItTest.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuItTest.scala
@@ -3,14 +3,13 @@ package pl.touk.nussknacker.test.base.it
 import cats.effect.IO
 import cats.effect.unsafe.implicits.global
 import com.typesafe.config.Config
-import com.typesafe.config.ConfigValueFactory._
+import com.typesafe.config.ConfigValueFactory.fromAnyRef
 import org.scalatest.{BeforeAndAfterAll, Suite}
 import pl.touk.nussknacker.test.DefaultUniquePortProvider
 import pl.touk.nussknacker.test.base.db.WithHsqlDbTesting
 import pl.touk.nussknacker.test.config.WithDesignerConfig
 import pl.touk.nussknacker.ui.config.SimpleConfigLoadingDesignerConfigLoader
 import pl.touk.nussknacker.ui.factory.NussknackerAppFactory
-import scala.jdk.CollectionConverters._
 
 trait NuItTest extends WithHsqlDbTesting with DefaultUniquePortProvider with WithClock with BeforeAndAfterAll {
   this: Suite with WithDesignerConfig =>
@@ -37,13 +36,10 @@ trait NuItTest extends WithHsqlDbTesting with DefaultUniquePortProvider with Wit
     super.afterAll()
   }
 
-  protected val testTechnicalUser = "Test Technical User"
-
   private def adjustNuTestConfig(): Config = {
     designerConfig
       .withValue("db", testDbConfig.getConfig("db").root())
       .withValue("http.port", fromAnyRef(port))
-      .withValue("technicalUsers", fromIterable(List(testTechnicalUser).asJava))
   }
 
 }
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuResourcesTest.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuResourcesTest.scala
index 8ba3b08e58e..e83e04ddf75 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuResourcesTest.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/NuResourcesTest.scala
@@ -6,7 +6,7 @@ import akka.http.scaladsl.testkit.ScalatestRouteTest
 import akka.http.scaladsl.unmarshalling.FromEntityUnmarshaller
 import cats.effect.IO
 import cats.effect.unsafe.implicits.global
-import com.typesafe.config.{Config, ConfigFactory}
+import com.typesafe.config.Config
 import com.typesafe.scalalogging.LazyLogging
 import db.util.DBIOActionInstances.DB
 import de.heikoseeberger.akkahttpcirce.FailFastCirceSupport
@@ -61,7 +61,7 @@ import pl.touk.nussknacker.ui.process.repository._
 import pl.touk.nussknacker.ui.process.repository.activities.ScenarioActivityRepository
 import pl.touk.nussknacker.ui.process.test.{PreliminaryScenarioTestDataSerDe, ScenarioTestService}
 import pl.touk.nussknacker.ui.processreport.ProcessCounter
-import pl.touk.nussknacker.ui.security.api.{LoggedUser, NussknackerInternalUser, RealLoggedUser}
+import pl.touk.nussknacker.ui.security.api.{LoggedUser, RealLoggedUser}
 import pl.touk.nussknacker.ui.util.{MultipartUtils, NuPathMatchers}
 import slick.dbio.DBIOAction
 
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/WithAccessControlCheckingConfigScenarioHelper.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/WithAccessControlCheckingConfigScenarioHelper.scala
index c0857baaf2b..8e51d04625d 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/WithAccessControlCheckingConfigScenarioHelper.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/base/it/WithAccessControlCheckingConfigScenarioHelper.scala
@@ -6,7 +6,6 @@ import pl.touk.nussknacker.test.base.db.WithTestDb
 import pl.touk.nussknacker.test.config.WithAccessControlCheckingDesignerConfig
 import pl.touk.nussknacker.test.config.WithAccessControlCheckingDesignerConfig.TestCategory
 import pl.touk.nussknacker.test.utils.domain.ScenarioHelper
-import pl.touk.nussknacker.ui.security.api.LoggedUser
 
 import scala.concurrent.ExecutionContext.Implicits.global
 
@@ -55,8 +54,4 @@ trait WithAccessControlCheckingConfigScenarioHelper {
     rawScenarioHelper.createDeployedScenario(scenarioName, category.stringify, isFragment = false)
   }
 
-  def updateScenario(processId: ProcessId, canonicalProcess: CanonicalProcess, user: LoggedUser): Unit = {
-    rawScenarioHelper.updateScenario(processId, canonicalProcess, user)
-  }
-
 }
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/mock/MockFetchingProcessRepository.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/mock/MockFetchingProcessRepository.scala
index 311135ae02b..0bc8d59e4a6 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/mock/MockFetchingProcessRepository.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/mock/MockFetchingProcessRepository.scala
@@ -12,7 +12,6 @@ import pl.touk.nussknacker.test.utils.domain.TestFactory
 import pl.touk.nussknacker.ui.db.DbRef
 import pl.touk.nussknacker.ui.process.ScenarioQuery
 import pl.touk.nussknacker.ui.process.marshall.CanonicalProcessConverter
-import pl.touk.nussknacker.ui.process.repository.FetchingProcessRepository.ScenarioVersionMetadata
 import pl.touk.nussknacker.ui.process.repository.ScenarioShapeFetchStrategy.{
   FetchCanonical,
   FetchComponentsUsages,
@@ -22,7 +21,6 @@ import pl.touk.nussknacker.ui.process.repository.ScenarioShapeFetchStrategy.{
 import pl.touk.nussknacker.ui.process.repository._
 import pl.touk.nussknacker.ui.security.api.LoggedUser
 
-import java.sql.Timestamp
 import scala.concurrent.{ExecutionContext, Future}
 
 object MockFetchingProcessRepository {
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/ScenarioHelper.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/ScenarioHelper.scala
index 81449fd4dcf..b60441a84d5 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/ScenarioHelper.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/ScenarioHelper.scala
@@ -54,11 +54,7 @@ private[test] class ScenarioHelper(dbRef: DbRef, clock: Clock, designerConfig: C
   )
 
   private val futureFetchingScenarioRepository: DBFetchingProcessRepository[Future] =
-    new DBFetchingProcessRepository[Future](
-      dbRef,
-      actionRepository,
-      scenarioLabelsRepository,
-    ) with BasicRepository
+    new DBFetchingProcessRepository[Future](dbRef, actionRepository, scenarioLabelsRepository) with BasicRepository
 
   def createEmptyScenario(scenarioName: ProcessName, category: String, isFragment: Boolean): ProcessId = {
     val newProcessPreparer: NewProcessPreparer = new NewProcessPreparer(
@@ -84,14 +80,6 @@ private[test] class ScenarioHelper(dbRef: DbRef, clock: Clock, designerConfig: C
     saveAndGetId(scenario, category, isFragment).futureValue
   }
 
-  def updateScenario(
-      processId: ProcessId,
-      newScenario: CanonicalProcess,
-      user: LoggedUser,
-  ): ProcessUpdated = {
-    update(processId, newScenario, user).futureValue
-  }
-
   def updateScenario(
       scenarioName: ProcessName,
       newScenario: CanonicalProcess
@@ -220,22 +208,6 @@ private[test] class ScenarioHelper(dbRef: DbRef, clock: Clock, designerConfig: C
     } yield id
   }
 
-  private def update(
-      processId: ProcessId,
-      newScenario: CanonicalProcess,
-      user: LoggedUser,
-  ): Future[ProcessUpdated] = {
-    val action = UpdateProcessAction(
-      processId,
-      newScenario,
-      comment = None,
-      labels = List.empty,
-      increaseVersionWhenJsonNotChanged = true,
-      forwardedUserName = None
-    )
-    dbioRunner.runInTransaction(writeScenarioRepository.updateProcess(action)(user))
-  }
-
   private def updateAndGetScenarioVersions(
       scenarioName: ProcessName,
       newScenario: CanonicalProcess
diff --git a/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/TestProcessUtil.scala b/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/TestProcessUtil.scala
index c4aae47e756..11c19396a28 100644
--- a/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/TestProcessUtil.scala
+++ b/designer/server/src/test/scala/pl/touk/nussknacker/test/utils/domain/TestProcessUtil.scala
@@ -43,7 +43,6 @@ object TestProcessUtil {
       processingType: String = ProcessingTypeStreaming,
       lastAction: Option[ScenarioActionName] = None,
       json: Option[ScenarioGraph] = None,
-      history: Option[List[ScenarioVersion]] = None,
   ): ScenarioWithDetailsEntity[ScenarioGraph] =
     wrapWithScenarioDetailsEntity(
       ProcessName(name),
@@ -52,8 +51,7 @@ object TestProcessUtil {
       isFragment = false,
       isArchived,
       processingType,
-      lastAction = lastAction,
-      history = history,
+      lastAction = lastAction
     )
 
   def createFragmentEntity(