diff --git a/web/app/components/workflow/skill/skill-doc-editor.tsx b/web/app/components/workflow/skill/skill-doc-editor.tsx
index 73f6eec3f3..8d64d9868b 100644
--- a/web/app/components/workflow/skill/skill-doc-editor.tsx
+++ b/web/app/components/workflow/skill/skill-doc-editor.tsx
@@ -69,6 +69,7 @@ const SkillDocEditor: FC = () => {
     if (!activeTabId || !isEditable)
       return
     storeApi.getState().setDraftContent(activeTabId, value ?? '')
+    storeApi.getState().pinTab(activeTabId)
   }, [activeTabId, isEditable, storeApi])
 
   const handleSave = useCallback(async () => {