diff --git a/lib/rack/tracker/google_analytics/template/google_analytics.erb b/lib/rack/tracker/google_analytics/template/google_analytics.erb
index 000ff7c..19294e8 100644
--- a/lib/rack/tracker/google_analytics/template/google_analytics.erb
+++ b/lib/rack/tracker/google_analytics/template/google_analytics.erb
@@ -1,11 +1,13 @@
 <script type="text/javascript">
 <% if tracker %>
   if(typeof ga === 'undefined') {
-    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
-
+    (function(window, variableName) {
+      window.GoogleAnalyticsObject = variableName;
+      window[variableName] = window[variableName] || function() {
+        (window[variableName].q = window[variableName].q || []).push(arguments);
+      };
+      window[variableName].l = 1 * new Date();
+    })(window, 'ga');
     ga('create', '<%= tracker %>', <%= tracker_options.to_json %>);
   }
 <% if options[:enhanced_link_attribution] %>
@@ -42,3 +44,4 @@
   ga('send', 'pageview', <%= pageview_url_script %>);
 <% end %>
 </script>
+<script async src='//www.google-analytics.com/analytics.js'></script>
\ No newline at end of file