diff --git a/config/site_settings.yml b/config/site_settings.yml
index ac6cb09937c..4443529d79d 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -191,6 +191,7 @@ basic:
   enable_mobile_theme:
     client: true
     default: true
+    hidden: true
   default_theme_id:
     default: -1
     hidden: true