diff --git a/core/lib/Drupal/Core/Routing/MatcherDumper.php b/core/lib/Drupal/Core/Routing/MatcherDumper.php
index 94ec3f8..a3ea7b3 100644
--- a/core/lib/Drupal/Core/Routing/MatcherDumper.php
+++ b/core/lib/Drupal/Core/Routing/MatcherDumper.php
@@ -119,7 +119,7 @@ public function dump(array $options = array()) {
     // That avoids stale data. The transaction makes it atomic to avoid
     // unstable router states due to random failures.
     $txn = $this->connection->startTransaction();
-    
+
     try {
       $this->connection->delete($this->tableName)
         ->condition('route_set', $options['route_set'])