diff --git a/packages/astro/test/fixtures/i18n-routing-manual-with-default-middleware/src/middleware.js b/packages/astro/test/fixtures/i18n-routing-manual-with-default-middleware/src/middleware.js
index afc3c6c607f9..8d24302d017e 100644
--- a/packages/astro/test/fixtures/i18n-routing-manual-with-default-middleware/src/middleware.js
+++ b/packages/astro/test/fixtures/i18n-routing-manual-with-default-middleware/src/middleware.js
@@ -18,6 +18,7 @@ export const onRequest = sequence(
 	customLogic,
 	middleware({
 		prefixDefaultLocale: true,
+		redirectToDefaultLocale: true,
 		fallbackType: "rewrite"
 	})
 );