diff --git a/tests/Routing/RoutingUrlGeneratorTest.php b/tests/Routing/RoutingUrlGeneratorTest.php
index 7f4a9ac25b65..1c84d3a41e96 100755
--- a/tests/Routing/RoutingUrlGeneratorTest.php
+++ b/tests/Routing/RoutingUrlGeneratorTest.php
@@ -369,7 +369,7 @@ public function testPrevious()
 
         $url->getRequest()->headers->remove('referer');
         $this->assertEquals($url->to('/'), $url->previous());
-        
+
         $this->assertEquals($url->to('/foo'), $url->previous(function () use ($url) {
             return $url->to('/foo');
         }));