diff --git a/vector/index.html b/vector/index.html
index f27b01d1..8fb47995 100644
--- a/vector/index.html
+++ b/vector/index.html
@@ -58,6 +58,9 @@
             ga('create', 'UA-54779209-2', 'auto');
             ga('send', 'pageview', window.location.pathname + window.location.search + window.location.hash);
         }
+        else {
+            var ga = null;
+        }
     </script>
   </body>
 </html>