diff --git a/pages/index.html b/pages/index.html
index 659bd49b..3b6b2741 100644
--- a/pages/index.html
+++ b/pages/index.html
@@ -26,19 +26,16 @@
     <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicons/favicon-32x32.png">
     <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicons/favicon-16x16.png">
     <link rel="manifest" href="assets/img/favicons/site.webmanifest">    
-    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-8926693-16"></script>
-    <script>
-      if (window.location.hostname.indexOf("localhost") < 0) {
-        window.dataLayer = window.dataLayer || [];
-        function gtag(){dataLayer.push(arguments);}
-        gtag('js', new Date());
-        gtag('config', 'UA-8926693-16');
-      }
-    </script>
+    <!-- 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-PFFSBW3');</script>
+    <!-- End Google Tag Manager -->
 
   </head>
 
   <body>
+    <!-- Google Tag Manager (noscript) -->
+    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PFFSBW3" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+    <!-- End Google Tag Manager (noscript) -->
     <div class="loader">
       <div class="loading-animation"></div>
     </div>
diff --git a/pages/pactober.html b/pages/pactober.html
index f4046df3..8f0993ae 100644
--- a/pages/pactober.html
+++ b/pages/pactober.html
@@ -16,18 +16,15 @@
   <link rel="icon" type="image/png" sizes="32x32" href="assets/img/favicons/favicon-32x32.png">
   <link rel="icon" type="image/png" sizes="16x16" href="assets/img/favicons/favicon-16x16.png">
   <link rel="manifest" href="assets/img/favicons/site.webmanifest">
-  <script async src="https://www.googletagmanager.com/gtag/js?id=UA-8926693-16"></script>
-  <script>
-    if (window.location.hostname.indexOf("localhost") < 0) {
-      window.dataLayer = window.dataLayer || [];
-      function gtag(){dataLayer.push(arguments);}
-      gtag('js', new Date());
-      gtag('config', 'UA-8926693-16');
-    }
-  </script>
+    <!-- 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-PFFSBW3');</script>
+    <!-- End Google Tag Manager -->
 </head>
 
 <body>
+  <!-- Google Tag Manager (noscript) -->
+  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PFFSBW3" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+  <!-- End Google Tag Manager (noscript) -->
   <div class="loader">
     <div class="loading-animation"></div>
   </div>
