diff --git a/src/Middlewares/CheckLastModified.php b/src/Middlewares/CheckLastModified.php
index 72aab14..c9354b8 100644
--- a/src/Middlewares/CheckLastModified.php
+++ b/src/Middlewares/CheckLastModified.php
@@ -26,7 +26,7 @@ public function handle($request, Closure $next)
         if ($service->isNotModified()) {
             return response(null, 304);
         }
-        
+
         /** @var \Symfony\Component\HttpFoundation\Response $response */
         $response = $next($request);