diff --git a/web/app/components/workflow/nodes/_base/components/variable/utils.ts b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
index b69be489a2..234d9e3c5d 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/utils.ts
+++ b/web/app/components/workflow/nodes/_base/components/variable/utils.ts
@@ -139,7 +139,7 @@ const formatItem = (
     }
 
     case BlockEnum.LLM: {
-        res.vars = [
+      res.vars = [
         ...LLM_OUTPUT_STRUCT,
         ...(['json_object', 'JSON'].includes(data.model?.completion_params?.response_format)
           ? [{