diff --git a/apps/docs/next.config.mjs b/apps/docs/next.config.mjs
index 50072116..bdc1e1f1 100644
--- a/apps/docs/next.config.mjs
+++ b/apps/docs/next.config.mjs
@@ -16,8 +16,8 @@ const config = {
    * @see https://github.com/vercel/next.js/issues/41980
    */
   i18n: {
-    locales: ['en'],
-    defaultLocale: 'en',
+    locales: ['en-US'],
+    defaultLocale: 'en-US',
   },
 };