diff --git a/IPython/html/static/notebook/js/maintoolbar.js b/IPython/html/static/notebook/js/maintoolbar.js
index 8a8ee75..ab6b2a2 100644
--- a/IPython/html/static/notebook/js/maintoolbar.js
+++ b/IPython/html/static/notebook/js/maintoolbar.js
@@ -92,7 +92,7 @@ var IPython = (function (IPython) {
}
}
],'move_up_down');
-
+
this.add_buttons_group([
{
@@ -180,7 +180,7 @@ var IPython = (function (IPython) {
MainToolBar.prototype.bind_events = function () {
var that = this;
-
+
this.element.find('#cell_type').change(function () {
var cell_type = $(this).val();
if (cell_type === 'code') {