diff --git a/System/Events/EventProvider.php b/System/Events/EventProvider.php
index 48a6f594..4d28925d 100644
--- a/System/Events/EventProvider.php
+++ b/System/Events/EventProvider.php
@@ -22,7 +22,7 @@ class EventProvider implements EventProviders
 		$queue = new \SplPriorityQueue();
 		// TODO: Implement getListenersForEvent() method.
 		foreach ($this->_listeners[get_class($event)] ?? [] as $listener) {
-			$queue->insert($listener, $listener->priority);
+			$queue->insert($listener->listener, $listener->priority);
 		}
 		return $queue;
 	}