diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 5fd639a99..8bbbea70c 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -3,20 +3,16 @@
     <title>{{ page.title }}</title>
     <base href="{{ site.baseurl }}/" />
     {% include head.generated.html %}
-    <!-- Google Tag Manager -->
-    <script>
-      (function(w, d, s, l, i) {
-        w[l] = w[l] || [];
-        w[l].push({ 'gtm.start': new Date().getTime(), event: 'gtm.js' });
-        var f = d.getElementsByTagName(s)[0],
-          j = d.createElement(s),
-          dl = l != 'dataLayer' ? '&l=' + l : '';
-        j.async = true;
-        j.src = 'https://www.googletagmanager.com/gtm.js?id=' + i + dl;
-        f.parentNode.insertBefore(j, f);
-      })(window, document, 'script', 'dataLayer', 'GTM-PNFNR6F');
-    </script>
-    <!-- End Google Tag Manager -->
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-63JFW3WBEF"></script>
+	<script>
+	  window.dataLayer = window.dataLayer || [];
+	  function gtag(){dataLayer.push(arguments);}
+	  gtag('js', new Date());
+	
+	  gtag('config', 'G-63JFW3WBEF');
+	</script>
+    <!-- END Global site tag (gtag.js) - Google Analytics -->
     <link
       rel="icon"
       href="{{ '/assets/images/favicon.ico' | prepend: site.baseurl }}"
@@ -65,16 +61,6 @@
   </head>
 
   <body>
-    <!-- Google Tag Manager (noscript) -->
-    <noscript
-      ><iframe
-        src="https://www.googletagmanager.com/ns.html?id=GTM-PNFNR6F"
-        height="0"
-        width="0"
-        style="display:none;visibility:hidden"
-      ></iframe
-    ></noscript>
-    <!-- End Google Tag Manager (noscript) -->
     <div class="site-page-wrapper" id="site-page-wrapper" tabindex="-1">
       {% include header.generated.html %} {% include sidebar.html %}
       <main
