diff --git a/frontend/app/layout/TopHeader.tsx b/frontend/app/layout/TopHeader.tsx
index c973302fa..acd8b0ebc 100644
--- a/frontend/app/layout/TopHeader.tsx
+++ b/frontend/app/layout/TopHeader.tsx
@@ -1,7 +1,7 @@
import React, { useEffect, useState } from 'react';
import Logo from 'App/layout/Logo';
import TopRight from 'App/layout/TopRight';
-import { Layout, Space } from 'antd';
+import { Layout, Space, Tooltip } from 'antd';
import { useStore } from 'App/mstore';
import { Icon } from 'UI';
import { observer, useObserver } from 'mobx-react-lite';
@@ -62,7 +62,9 @@ function TopHeader(props: Props) {
style={{ paddingTop: '4px' }}
className='cursor-pointer'
>
-