diff --git a/www/code/index.html b/www/code/index.html
index 847ac2ec6..b4b1e025f 100644
--- a/www/code/index.html
+++ b/www/code/index.html
@@ -47,7 +47,10 @@
 </head>
 <body>
     <div id="iframe-container">
-        <iframe id="pad-iframe" src="inner.html"></iframe>
+        <iframe id="pad-iframe"></iframe>
+        <script>
+            document.getElementById('pad-iframe').setAttribute('src', 'inner.html?' + new Date().getTime());
+        </script>
     </div>
 </body>
 </html>
diff --git a/www/pad/index.html b/www/pad/index.html
index 8437073af..d26ce6b96 100644
--- a/www/pad/index.html
+++ b/www/pad/index.html
@@ -59,7 +59,10 @@
     </style>
 </head>
 <body>
-    <iframe id="pad-iframe" src="inner.html"></iframe>
+    <iframe id="pad-iframe"></iframe>
+    <script>
+        document.getElementById('pad-iframe').setAttribute('src', 'inner.html?' + new Date().getTime());
+    </script>
 </body>
 </html>
 
diff --git a/www/slide/index.html b/www/slide/index.html
index 1af49e2ab..c5f2f0fd6 100644
--- a/www/slide/index.html
+++ b/www/slide/index.html
@@ -51,7 +51,10 @@
 </head>
 <body>
     <div id="iframe-container">
-        <iframe id="pad-iframe" src="inner.html"></iframe>
+        <iframe id="pad-iframe"></iframe>
+        <script>
+            document.getElementById('pad-iframe').setAttribute('src', 'inner.html?' + new Date().getTime());
+        </script>
     </div>
 </body>
 </html>
