diff --git a/plinth/modules/xmpp/templates/jsxc.html b/plinth/modules/xmpp/templates/jsxc.html
index ee01214f0..2d9b5392f 100644
--- a/plinth/modules/xmpp/templates/jsxc.html
+++ b/plinth/modules/xmpp/templates/jsxc.html
@@ -65,7 +65,6 @@
     <script src="/javascript/jquery-ui/jquery-ui.min.js"></script>
     <script src="/javascript/jquery-slimscroll/jquery.slimscroll.min.js"></script>
     <script src="/javascript/jquery-fullscreen/jquery.fullscreen.js"></script>
-    <script src="/javascript/jquery-colorbox/jquery.colorbox-min.js"></script>
     <script src="/javascript/bootstrap/js/bootstrap.min.js"></script>
     <script src="/javascript/jsxc/lib/jsxc.dep.js"></script>
     <script src="/javascript/jsxc/jsxc.js"></script>