diff --git a/src/Handler.php b/src/Handler.php
index dfe17058a87b4b369db83fa9c91668f80d2f3978..6a99370edced7de39ce6dfc2963d3b6bec6185e3 100644
--- a/src/Handler.php
+++ b/src/Handler.php
@@ -69,6 +69,10 @@ class Handler extends BaseHandler {
       'config/default/sync',
       'settings/default',
       'files/default/files',
+      'files/default/files/css',
+      'files/default/files/js',
+      'files/default/files/languages',
+      'files/default/files/translations',
       'files/default/private',
       'drush',
       'tests',