diff --git a/lib/WildcardEmitterTrait.php b/lib/WildcardEmitterTrait.php
index 69243ff..1de2ef4 100644
--- a/lib/WildcardEmitterTrait.php
+++ b/lib/WildcardEmitterTrait.php
@@ -126,11 +126,9 @@ public function listeners(string $eventName): array
         if (!\array_key_exists($eventName, $this->listenerIndex)) {
             // Create a new index.
             $listeners = [];
-            $listenersPriority = [];
             if (isset($this->listeners[$eventName])) {
                 foreach ($this->listeners[$eventName] as $listener) {
-                    $listenersPriority[] = $listener[0];
-                    $listeners[] = $listener[1];
+                    $listeners[] = $listener;
                 }
             }
 
@@ -138,17 +136,18 @@ public function listeners(string $eventName): array
                 // Wildcard match
                 if (\substr($eventName, 0, \strlen($wcEvent)) === $wcEvent) {
                     foreach ($wcListeners as $listener) {
-                        $listenersPriority[] = $listener[0];
-                        $listeners[] = $listener[1];
+                        $listeners[] = $listener;
                     }
                 }
             }
 
             // Sorting by priority
-            \array_multisort($listenersPriority, SORT_NUMERIC, $listeners);
+            \usort($listeners, static function ($l1, $l2) {
+                return $l1[0] <=> $l2[0];
+            });
 
             // Creating index
-            $this->listenerIndex[$eventName] = $listeners;
+            $this->listenerIndex[$eventName] = \array_column($listeners, 1);
         }
 
         return $this->listenerIndex[$eventName];