diff --git a/exercise/10-admin-user/README.md b/exercise/10-admin-user/README.md
index 55d2068..3b69c8d 100644
--- a/exercise/10-admin-user/README.md
+++ b/exercise/10-admin-user/README.md
@@ -66,7 +66,7 @@ async function requireUserPermission(request: Request, permission: string) {
 }
 
 export async function loader({ request }: LoaderArgs) {
-  await requireUserPermission("emails.write");
+  await requireUserPermission(request, "emails.write");
   return json({});
 }
 ```