diff --git a/IPython/html/static/auth/js/loginwidget.js b/IPython/html/static/auth/js/loginwidget.js
index 0ed24ab..efa1de7 100644
--- a/IPython/html/static/auth/js/loginwidget.js
+++ b/IPython/html/static/auth/js/loginwidget.js
@@ -31,13 +31,13 @@ var IPython = (function (IPython) {
LoginWidget.prototype.bind_events = function () {
var that = this;
this.element.find("button#logout").click(function () {
- window.location = IPythin.utils.url_join_encode(
+ window.location = IPython.utils.url_join_encode(
that.base_url,
"logout"
);
});
this.element.find("button#login").click(function () {
- window.location = IPythin.utils.url_join_encode(
+ window.location = IPython.utils.url_join_encode(
that.base_url,
"login"
);