diff --git a/app/assets/javascripts/sidebar.js b/app/assets/javascripts/sidebar.js
index 0ccef1b0b..548bb6471 100644
--- a/app/assets/javascripts/sidebar.js
+++ b/app/assets/javascripts/sidebar.js
@@ -28,7 +28,7 @@ var bind_sortable = function() {
     helper: "clone",
     revert: "invalid"
   });
-  $('.sidebar-item').on('ajax:success', function(data, textStatus, xhr) {
+  $('.sidebar_item').on('ajax:success', function(data, textStatus, xhr) {
     $(this).parent().replaceWith(data);
   }
   );
diff --git a/app/assets/stylesheets/sidebar_admin.css.scss b/app/assets/stylesheets/sidebar_admin.css.scss
index 9d9e495e9..727a40f7b 100644
--- a/app/assets/stylesheets/sidebar_admin.css.scss
+++ b/app/assets/stylesheets/sidebar_admin.css.scss
@@ -22,7 +22,7 @@
   padding: 45px;
   border: 1px solid #ccc;
 }
-.sidebar-item {
+.sidebar_item {
   position: relative;
   h3 {
     margin-top: 0;