diff --git a/src/Extensions/GoogleSitemapSiteTreeExtension.php b/src/Extensions/GoogleSitemapSiteTreeExtension.php
index 353d505..cef8cee 100644
--- a/src/Extensions/GoogleSitemapSiteTreeExtension.php
+++ b/src/Extensions/GoogleSitemapSiteTreeExtension.php
@@ -166,5 +166,4 @@ class GoogleSitemapSiteTreeExtension extends GoogleSitemapExtension
         $this->owner->extend('updateImagesForSitemap', $list);
         return $list;
     }
-
 }