diff --git a/docs/guide/extending-default-theme.md b/docs/guide/extending-default-theme.md
index dcbe66ad..b7b29bde 100644
--- a/docs/guide/extending-default-theme.md
+++ b/docs/guide/extending-default-theme.md
@@ -116,7 +116,7 @@ import DefaultTheme from 'vitepress/theme'
 
 export default {
   extends: DefaultTheme,
-  async enhanceApp({ app }) {
+  enhanceApp({ app }) {
     // register your custom global components
     app.component('MyGlobalComponent' /* ... */)
   }