diff --git a/src/DataCollector/IlluminateRouteCollector.php b/src/DataCollector/IlluminateRouteCollector.php
index fa7b497c8..c9db589da 100644
--- a/src/DataCollector/IlluminateRouteCollector.php
+++ b/src/DataCollector/IlluminateRouteCollector.php
@@ -91,9 +91,7 @@ protected function getRouteInformation($route)
      */
     protected function getMiddleware($route)
     {
-        $middleware = array_keys($route->middleware());
-
-        return implode(', ', $middleware);
+        return implode(', ', $route->middleware());
     }
 
     /**