diff --git a/core/misc/vertical-tabs.js b/core/misc/vertical-tabs.js
index 9bbd0c0..6ed4ceb 100644
--- a/core/misc/vertical-tabs.js
+++ b/core/misc/vertical-tabs.js
@@ -59,10 +59,10 @@
           .before(tab_list)
           // If there are no visible tabs panes, hide the whole vertical-tabs area.
           .bind('updateTabPaneSet', function() {
-          var tab_set = tab_pane_set.parent();
-          tab_set.show();
-          var $fieldsets = $('> fieldset:visible', this);
-          if ($fieldsets.length == 0) {
+            var tab_set = tab_pane_set.parent();
+            tab_set.show();
+            var $fieldsets = $('> fieldset:visible', this);
+            if ($fieldsets.length == 0) {
               tab_set.hide();
             }
         });