diff --git a/_layouts/default.html b/_layouts/default.html
index 4e310b85..66f39bea 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -155,7 +155,7 @@
                 m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m)
         })(window, document, 'script', 'https://www.google-analytics.com/analytics.js', 'ga');
 
-        ga('create', 'UA-81915606-10', 'auto');
+        ga('create', 'UA-81915606-4', 'auto');
         ga('send', 'pageview');
 
         function gaEvent(action) {