diff --git a/index.js b/index.js
index 6b00de2a..e932aab9 100644
--- a/index.js
+++ b/index.js
@@ -586,7 +586,7 @@ Ox.load(/^https?:\/\/(www\.)?oxjs\.org\//.test(
                     var $item = $('<div>')
                         .addClass('item')
                         .attr({id: item.id})
-                        .css({width: 224 - Ox.SCROLLBAR_SIZE + 'px'})
+                        .css({width: 224 - Ox.UI.SCROLLBAR_SIZE + 'px'})
                         .appendTo($list);
                     $('<div>')
                         .addClass('OxSerif title')