diff --git a/src/Bundle/ChillMainBundle/Workflow/EventSubscriber/NotificationOnTransition.php b/src/Bundle/ChillMainBundle/Workflow/EventSubscriber/NotificationOnTransition.php
index 63482ddff..17f5194cc 100644
--- a/src/Bundle/ChillMainBundle/Workflow/EventSubscriber/NotificationOnTransition.php
+++ b/src/Bundle/ChillMainBundle/Workflow/EventSubscriber/NotificationOnTransition.php
@@ -31,7 +31,7 @@ class NotificationOnTransition implements EventSubscriberInterface
         private readonly MetadataExtractor $metadataExtractor,
         private readonly Security $security,
         private readonly Registry $registry,
-        private EntityWorkflowManager $entityWorkflowManager,
+        private readonly EntityWorkflowManager $entityWorkflowManager,
     ) {}
 
     public static function getSubscribedEvents(): array