diff --git a/docs/frontend-system/architecture/05-extension-overrides.md b/docs/frontend-system/architecture/05-extension-overrides.md
index 53f5ad8b1d..03ead23537 100644
--- a/docs/frontend-system/architecture/05-extension-overrides.md
+++ b/docs/frontend-system/architecture/05-extension-overrides.md
@@ -22,8 +22,7 @@ If you want to override an app extension, you will need to create a new extensio
 
 In this example below, we are going to create custom extensions for the app light and dark themes:
 
-```tsx
-// packages/app/src/themes.ts
+```tsx title="packages/app/src/themes.ts"
 import {
   createThemeExtension,
   createExtensionOverrides