diff --git a/web/app/components/workflow/hooks/use-config-vision.ts b/web/app/components/workflow/hooks/use-config-vision.ts
index 12a2ad38ad..f9c68243c0 100644
--- a/web/app/components/workflow/hooks/use-config-vision.ts
+++ b/web/app/components/workflow/hooks/use-config-vision.ts
@@ -49,6 +49,9 @@ const useConfigVision = (model: ModelConfig, {
           variable_selector: ['sys', 'files'],
         }
       }
+      else if (!enabled) {
+        delete draft.configs
+      }
     })
     onChange(newPayload)
   }, [isChatMode, onChange, payload])