diff --git a/src/Concerns/PrepareMiddlewares.php b/src/Concerns/PrepareMiddlewares.php
index 5156f68..8c5bd57 100644
--- a/src/Concerns/PrepareMiddlewares.php
+++ b/src/Concerns/PrepareMiddlewares.php
@@ -18,6 +18,6 @@ private function wrapMiddleware(Middleware|string|callable $middleware, ?Message
             default => throw new \LogicException('Invalid middleware.')
         };
 
-        return static fn (callable $handler) => static fn ($message) => $middleware($message, fn($message) => $handler($message, $consumer));
+        return static fn (callable $handler) => static fn ($message) => $middleware($message, fn ($message) => $handler($message, $consumer));
     }
 }