diff --git a/config/site_settings.yml b/config/site_settings.yml
index 2ca78030f90..e4aca2b7b29 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -1061,7 +1061,7 @@ files:
     default: 50000
     max: 1024000
   theme_authorized_extensions:
-    default: "jpg|jpeg|png|woff|woff2|svg|eot|ttf|otf|gif"
+    default: "jpg|jpeg|png|woff|woff2|svg|eot|ttf|otf|gif|js"
     type: list
     list_type: compact
   authorized_extensions: