diff --git a/src/Bundle/Resources/config/routes.xml b/src/Bundle/Resources/config/routes.xml
index 9c78861..37fd5ae 100644
--- a/src/Bundle/Resources/config/routes.xml
+++ b/src/Bundle/Resources/config/routes.xml
@@ -3,7 +3,8 @@
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://symfony.com/schema/routing
         https://symfony.com/schema/routing/routing-1.0.xsd">
-    <route id="prisma_media_metrics" path="/metrics" controller="PrismaMedia\Metrics\Bundle\Controller\MetricsController">
+    <route id="prisma_media_metrics" path="/metrics">
+      <default key="_controller">PrismaMedia\Metrics\Bundle\Controller\MetricsController</default>
     </route>
 </routes>