diff --git a/core/lib/Drupal/Core/Template/TwigEnvironment.php b/core/lib/Drupal/Core/Template/TwigEnvironment.php
index dc44520f2d..22c628b8f2 100644
--- a/core/lib/Drupal/Core/Template/TwigEnvironment.php
+++ b/core/lib/Drupal/Core/Template/TwigEnvironment.php
@@ -24,7 +24,7 @@ class TwigEnvironment extends \Twig_Environment {
   protected $templateClasses;
 
   protected $twigCachePrefix = '';
-  
+
   protected $templateClassPrefix = '__TwigTemplate_';
 
   /**