diff --git a/src/EventDispatcher/EventDispatcher.php b/src/EventDispatcher/EventDispatcher.php
index 84eef857f..f3d5363bf 100644
--- a/src/EventDispatcher/EventDispatcher.php
+++ b/src/EventDispatcher/EventDispatcher.php
@@ -44,6 +44,9 @@ public function setListeners(array $listeners): void
         $this->classListeners = [];
     }
 
+    /**
+     * @internal Used for profiling
+     */
     public function getListeners(): array
     {
         return $this->listeners;
diff --git a/src/Handler/HandlerRegistry.php b/src/Handler/HandlerRegistry.php
index 352d4431b..1b8ae94ae 100644
--- a/src/Handler/HandlerRegistry.php
+++ b/src/Handler/HandlerRegistry.php
@@ -77,6 +77,9 @@ public function getHandler(int $direction, string $typeName, string $format)
         return $this->handlers[$direction][$typeName][$format];
     }
 
+    /**
+     * @internal Used for profiling
+     */
     public function getHandlers(): array
     {
         return $this->handlers;