diff --git a/test/client/index.html b/test/client/index.html
index 11d8f2a..eafed53 100644
--- a/test/client/index.html
+++ b/test/client/index.html
@@ -3,8 +3,8 @@
 <head>
 <link rel="stylesheet" href="dist/themes/default/style.min.css"/>
 <link rel="stylesheet" href="css/login_dialog.css"/>
-<script src="https://cdn.jsdelivr.net/npm/sha256-uint8array/dist/sha256-uint8array.min.js"></script>
-<script src="http://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
+<script src="//cdn.jsdelivr.net/npm/sha256-uint8array/dist/sha256-uint8array.min.js"></script>
+<script src="//ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
 <script src="dist/jstree.min.js"></script>
 <script src="dist/jquery.leanModal.min.js"></script>
 <script src="/js/main.js?v=0.1.3" type="module"></script>
diff --git a/test/client/js/main.js b/test/client/js/main.js
index 3d51669..40c3619 100644
--- a/test/client/js/main.js
+++ b/test/client/js/main.js
@@ -7,7 +7,7 @@
 import JsonRPC from "./json-rpc.js?v=0.1.2";
 
 var origin = location.origin;
-var ws_url = (window.location.protocol == "https" ? "wss://" : "ws://")
+var ws_url = (window.location.protocol == "https:" ? "wss://" : "ws://")
     + location.host;
 
 // API Definitions
