diff --git a/rector.php b/rector.php
index 026bb196f20a..f93e01609315 100644
--- a/rector.php
+++ b/rector.php
@@ -196,6 +196,7 @@
             __DIR__ . '/system/HTTP/DownloadResponse.php',
             __DIR__ . '/system/HTTP/SiteURI.php',
             __DIR__ . '/system/Helpers/kint_helper.php',
+            __DIR__ . '/tests/_support/Autoloader/FatalLocator.php',
         ],
 
         // Unnecessary (string) is inserted