diff --git a/ee/tabby-ui/components/prompt-editor/index.tsx b/ee/tabby-ui/components/prompt-editor/index.tsx
index b972c3a7e9d6..8fd9c0424e97 100644
--- a/ee/tabby-ui/components/prompt-editor/index.tsx
+++ b/ee/tabby-ui/components/prompt-editor/index.tsx
@@ -162,20 +162,6 @@ export const PromptEditor = forwardRef<PromptEditorRef, PromptEditorProps>(
               disabled: !hasDocSources
             })
           })
-          // for codebase mention
-          // MentionExtension.configure({
-          //   deleteTriggerWithBackspace: true,
-          //   HTMLAttributes: {
-          //     class: 'mention-code'
-          //   },
-          //   suggestion: suggestion({
-          //     category: 'code',
-          //     char: '#',
-          //     pluginKey: CodeMentionPluginKey,
-          //     placement: placement === 'bottom' ? 'top-start' : 'bottom-start',
-          //     disabled: !hasCodebaseSources
-          //   })
-          // })
         ],
         editorProps: {
           attributes: {