diff --git a/src/Symfony/Component/Messenger/Tests/DependencyInjection/MessengerPassTest.php b/src/Symfony/Component/Messenger/Tests/DependencyInjection/MessengerPassTest.php
index 6c97608c9f4fc..b484bc3abe98d 100644
--- a/src/Symfony/Component/Messenger/Tests/DependencyInjection/MessengerPassTest.php
+++ b/src/Symfony/Component/Messenger/Tests/DependencyInjection/MessengerPassTest.php
@@ -448,10 +448,8 @@ public function testNeedsToHandleAtLeastOneMessage()
 
     public function testRegistersTraceableBusesToCollector()
     {
-        $dataCollector = $this->getMockBuilder(MessengerDataCollector::class)->getMock();
-
         $container = $this->getContainerBuilder($fooBusId = 'messenger.bus.foo');
-        $container->register('data_collector.messenger', $dataCollector);
+        $container->register('data_collector.messenger', MessengerDataCollector::class);
         $container->setParameter('kernel.debug', true);
 
         (new MessengerPass())->process($container);