diff --git a/app/assets/javascripts/admin/controllers/admin-customize-themes-edit.js.es6 b/app/assets/javascripts/admin/controllers/admin-customize-themes-edit.js.es6
index 507ea7136ba..0c52b3c8dde 100644
--- a/app/assets/javascripts/admin/controllers/admin-customize-themes-edit.js.es6
+++ b/app/assets/javascripts/admin/controllers/admin-customize-themes-edit.js.es6
@@ -35,7 +35,7 @@ export default Ember.Controller.extend({
 
   @computed("fieldName")
   activeSectionMode(fieldName) {
-    return fieldName && fieldName.indexOf("scss") > -1 ? "css" : "html";
+    return fieldName && fieldName.indexOf("scss") > -1 ? "scss" : "html";
   },
 
   @computed("fieldName", "currentTargetName", "model")