diff --git a/_includes/google_analytics.html b/_includes/google_analytics.html
index eb9b7dd..18bd05b 100644
--- a/_includes/google_analytics.html
+++ b/_includes/google_analytics.html
@@ -1,12 +1,14 @@
 {% if site.google_analytics %}
-	<!-- Google Analytics -->
-	<script>
-		(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');
-		ga('create', '{{ site.google_analytics }}', 'auto');
-		ga('send', 'pageview');
-	</script>
-	<!-- End Google Analytics -->
-{% endif %}
\ No newline at end of file
+<!-- Google Analytics -->
+<script>
+    (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', 'https://www.google-analytics.com/analytics.js', 'ga');
+    ga('create', '{{ site.google_analytics }}', 'auto');
+    ga('send', 'pageview');
+</script>
+<!-- End Google Analytics -->
+{% endif %}