diff --git a/Messenger/Middleware/LockableMessageMiddleware.php b/Messenger/Middleware/LockableMessageMiddleware.php
index dbf355c..e6e4c39 100644
--- a/Messenger/Middleware/LockableMessageMiddleware.php
+++ b/Messenger/Middleware/LockableMessageMiddleware.php
@@ -61,7 +61,7 @@ class LockableMessageMiddleware implements MiddlewareInterface
      *
      * @return string
      */
-    private function hash(LockableMessage $message): string
+    private function objectHash(LockableMessage $message): string
     {
         return hash('crc32', serialize($message));
     }