diff --git a/flight/core/EventDispatcher.php b/flight/core/EventDispatcher.php
index 947d60a..98e79fb 100644
--- a/flight/core/EventDispatcher.php
+++ b/flight/core/EventDispatcher.php
@@ -8,7 +8,7 @@ class EventDispatcher
 {
     private static ?self $instance = null;
 
-    /** @var array<string, array<int, callable>> */
+    /** @var array<string, callable[]> */
     protected array $listeners = [];
 
     /**