diff --git a/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php b/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php
index f3b450cd6caaa..7fad1e8f47b36 100644
--- a/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php
+++ b/src/Symfony/Contracts/Service/ServiceSubscriberTrait.php
@@ -23,8 +23,7 @@
  */
 trait ServiceSubscriberTrait
 {
-    /** @var ContainerInterface */
-    protected $container;
+    protected ContainerInterface $container;
 
     public static function getSubscribedServices(): array
     {