diff --git a/website/src/components/SidebarAd/index.js b/website/src/components/SidebarAd/index.js
index 83a150d5..3c7e5009 100644
--- a/website/src/components/SidebarAd/index.js
+++ b/website/src/components/SidebarAd/index.js
@@ -1,7 +1,6 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import BrowserOnly from '@docusaurus/BrowserOnly';
-import ExecutionEnvironment from '@docusaurus/ExecutionEnvironment';
 
 import clsx from 'clsx';