diff --git a/api/core/callback_handler/index_tool_callback_handler.py b/api/core/callback_handler/index_tool_callback_handler.py
index 1387967e9b..4e6d4c2ced 100644
--- a/api/core/callback_handler/index_tool_callback_handler.py
+++ b/api/core/callback_handler/index_tool_callback_handler.py
@@ -39,7 +39,9 @@ class DatasetIndexToolCallbackHandler:
             source="app",
             source_app_id=self._app_id,
             created_by_role=(
-                UserFrom.ACCOUNT if self._invoke_from in {InvokeFrom.EXPLORE, InvokeFrom.DEBUGGER} else UserFrom.END_USER
+                UserFrom.ACCOUNT
+                if self._invoke_from in {InvokeFrom.EXPLORE, InvokeFrom.DEBUGGER}
+                else UserFrom.END_USER
             ),
             created_by=self._user_id,
         )
diff --git a/api/core/rag/retrieval/dataset_retrieval.py b/api/core/rag/retrieval/dataset_retrieval.py
index 0142b1e77e..3ebad0c521 100644
--- a/api/core/rag/retrieval/dataset_retrieval.py
+++ b/api/core/rag/retrieval/dataset_retrieval.py
@@ -177,9 +177,7 @@ class DatasetRetrieval:
         )
 
         all_documents = []
-        user_from = (
-            UserFrom.ACCOUNT if invoke_from in {InvokeFrom.EXPLORE, InvokeFrom.DEBUGGER} else UserFrom.END_USER
-        )
+        user_from = UserFrom.ACCOUNT if invoke_from in {InvokeFrom.EXPLORE, InvokeFrom.DEBUGGER} else UserFrom.END_USER
         if retrieve_config.retrieve_strategy == DatasetRetrieveConfigEntity.RetrieveStrategy.SINGLE:
             all_documents = self.single_retrieve(
                 app_id,