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 1858ee9265a..dfde4134681 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
@@ -468,7 +468,7 @@ trait NuResourcesTest
         forwardedUserName = None
       )
     for {
-      _  <- dbioRunner.runInTransaction(writeProcessRepository.saveNewProcess(action))
+      _  <- dbioRunner.runInSerializableTransactionWithRetry(writeProcessRepository.saveNewProcess(action))
       id <- futureFetchingScenarioRepository.fetchProcessId(processName).map(_.get)
     } yield id
   }
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 34507b6dee2..4f57f74fde6 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
@@ -190,7 +190,7 @@ private[test] class ScenarioHelper(dbRef: DbRef, clock: Clock, designerConfig: C
       forwardedUserName = None
     )
     for {
-      _  <- dbioRunner.runInTransaction(writeScenarioRepository.saveNewProcess(action))
+      _  <- dbioRunner.runInSerializableTransactionWithRetry(writeScenarioRepository.saveNewProcess(action))
       id <- futureFetchingScenarioRepository.fetchProcessId(scenarioName).map(_.get)
     } yield id
   }