diff --git a/demo/vite.github-page.config.ts b/demo/vite.github-page.config.ts
index 3611fcfb..942711b7 100644
--- a/demo/vite.github-page.config.ts
+++ b/demo/vite.github-page.config.ts
@@ -9,6 +9,6 @@ export default defineConfig({
   },
   base: 'https://codingame.github.io/monaco-vscode-api',
   resolve: {
-    dedupe: ['monaco-editor']
+    dedupe: ['monaco-editor', 'vscode']
   }
 })