diff --git a/ratings/html/src/Kernel.php b/ratings/html/src/Kernel.php
index b7b5949..9d85ec7 100644
--- a/ratings/html/src/Kernel.php
+++ b/ratings/html/src/Kernel.php
@@ -51,7 +51,7 @@ class Kernel extends BaseKernel implements EventSubscriberInterface
 
         $response->headers->add([
             'Access-Control-Allow-Origin' => '*',
-            'Access-Control-Allow-Methods: *',
+            'Access-Control-Allow-Methods' => '*',
         ]);
     }