diff --git a/src/Symfony/Bundle/SecurityBundle/Debug/WrappedListener.php b/src/Symfony/Bundle/SecurityBundle/Debug/WrappedListener.php
index 42735a1025e1..81d7b8a68f2e 100644
--- a/src/Symfony/Bundle/SecurityBundle/Debug/WrappedListener.php
+++ b/src/Symfony/Bundle/SecurityBundle/Debug/WrappedListener.php
@@ -50,7 +50,7 @@ public function __invoke(RequestEvent $event)
         if (\is_callable($this->listener)) {
             ($this->listener)($event);
         } else {
-            @trigger_error(sprintf('Calling the "%s::handle()" method from the firewall is deprecated since Symfony 4.3, implement "__invoke()" instead.', \get_class($this)), E_USER_DEPRECATED);
+            @trigger_error(sprintf('Calling the "%s::handle()" method from the firewall is deprecated since Symfony 4.3, implement "__invoke()" instead.', \get_class($this->listener)), E_USER_DEPRECATED);
             $this->listener->handle($event);
         }
         $this->time = microtime(true) - $startTime;