diff --git a/static/index.html b/static/index.html
index ac9001967ab..e412739430d 100644
--- a/static/index.html
+++ b/static/index.html
@@ -44,6 +44,6 @@
         <script src='/bower_components/d3/d3.min.js'></script>
         <script src='/bower_components/jquery/dist/jquery.min.js'></script>
         <script src='/js/dropdown.js'></script>
-        <script src='/js/client.js'></script>
+        <script src='/js/client.js?a'></script>
     </body>
 </html>