diff --git a/sim/public/simulator.html b/sim/public/simulator.html
index 7c26aed6..e0518cc9 100644
--- a/sim/public/simulator.html
+++ b/sim/public/simulator.html
@@ -10,9 +10,9 @@
             overflow: hidden;
         }
     </style>
-    <script type="text/javascript" src="./bluebird.min.js"></script>
-    <script type="text/javascript" src="./kindsim.js"></script>
-    <script type="text/javascript" src="./sim.js"></script>
+    <script src="/cdn/bluebird.min.js"></script>
+    <script src="/cdn/kindsim.js"></script>
+    <script src="/sim/sim.js"></script>
 </head>
 
 <body>
