diff --git a/web/app/components/workflow/hooks/use-nodes-interactions.ts b/web/app/components/workflow/hooks/use-nodes-interactions.ts
index d4fa470fb8..3cbdf08e43 100644
--- a/web/app/components/workflow/hooks/use-nodes-interactions.ts
+++ b/web/app/components/workflow/hooks/use-nodes-interactions.ts
@@ -396,6 +396,7 @@ export const useNodesInteractions = () => {
       if (node.type === CUSTOM_ITERATION_START_NODE) return
       if (node.type === CUSTOM_LOOP_START_NODE) return
       if (node.data.type === BlockEnum.DataSourceEmpty) return
+      if (node.data._pluginInstallLocked) return
       handleNodeSelect(node.id)
     },
     [handleNodeSelect],
diff --git a/web/app/components/workflow/nodes/_base/components/node-control.tsx b/web/app/components/workflow/nodes/_base/components/node-control.tsx
index 107445341a..544e595ecf 100644
--- a/web/app/components/workflow/nodes/_base/components/node-control.tsx
+++ b/web/app/components/workflow/nodes/_base/components/node-control.tsx
@@ -42,7 +42,8 @@ const NodeControl: FC<NodeControlProps> = ({
   return (
     <div
       className={`
-      absolute -top-7 right-0 hidden h-7 pb-1 group-hover:flex
+      absolute -top-7 right-0 hidden h-7 pb-1
+      ${!data._pluginInstallLocked && 'group-hover:flex'}
       ${data.selected && '!flex'}
       ${open && '!flex'}
       `}