diff --git a/plinth/modules/xmpp/templates/jsxc.html b/plinth/modules/xmpp/templates/jsxc.html
index 778570d0c..ee01214f0 100644
--- a/plinth/modules/xmpp/templates/jsxc.html
+++ b/plinth/modules/xmpp/templates/jsxc.html
@@ -54,7 +54,7 @@
 
     <link href="/javascript/bootstrap/css/bootstrap.min.css" media="all"
           rel="stylesheet" type="text/css" />
-    <link href="/javascript/jquery-ui/css/smoothness/jquery-ui.min.css"
+    <link href="/javascript/jquery-ui/themes/base/jquery-ui.min.css"
           media="all" rel="stylesheet" type="text/css" />
     <link href="{% static 'xmpp/libjs-jsxc/jsxc.css' %}" media="all"
           rel="stylesheet" type="text/css" />