diff --git a/src/EventSubscriber/SearchableSubscriber.php b/src/EventSubscriber/SearchableSubscriber.php
index 0317843..5c5e6c7 100644
--- a/src/EventSubscriber/SearchableSubscriber.php
+++ b/src/EventSubscriber/SearchableSubscriber.php
@@ -14,7 +14,7 @@ class SearchableSubscriber implements EventSubscriber
 {
     public function __construct(private SearchService $searchService) {}
 
-    public function getSubscribedEvents()
+    public function getSubscribedEvents(): array
     {
         return [
             Events::postPersist,