diff --git a/api/core/workflow/entities/workflow_execution.py b/api/core/workflow/entities/workflow_execution.py
index c9f452badb..1ed3194d18 100644
--- a/api/core/workflow/entities/workflow_execution.py
+++ b/api/core/workflow/entities/workflow_execution.py
@@ -12,7 +12,7 @@ from typing import Any, Optional
 
 from pydantic import BaseModel, Field
 
-from libs.datetime_utils import naive_utc_now
+
 
 
 class WorkflowType(StrEnum):