diff --git a/api/core/app/apps/workflow/app_generator.py b/api/core/app/apps/workflow/app_generator.py
index 6c0a10d138..be331b92a8 100644
--- a/api/core/app/apps/workflow/app_generator.py
+++ b/api/core/app/apps/workflow/app_generator.py
@@ -145,7 +145,7 @@ class WorkflowAppGenerator(BaseAppGenerator):
             **extract_external_trace_id_from_args(args),
         }
         workflow_run_id = str(uuid.uuid4())
-        # for trigger debug run, not prepare user inputs 
+        # for trigger debug run, not prepare user inputs
         if self._should_prepare_user_inputs(args):
             inputs = self._prepare_user_inputs(
                 user_inputs=inputs,