diff --git a/index.html b/index.html
index 6b27350d..59554e1f 100644
--- a/index.html
+++ b/index.html
@@ -8,15 +8,16 @@
   <title>Lecue</title>
 </head>
 
-<!-- Google tag (gtag.js) -->
-<script async src="https://www.googletagmanager.com/gtag/js?id=G-TFKB7PKMHD"></script>
-<script>
-  window.dataLayer = window.dataLayer || [];
-  function gtag() { dataLayer.push(arguments); }
-  gtag('js', new Date());
-
-  gtag('config', 'G-TFKB7PKMHD');
-</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-PS49HW2G');</script>
+<!-- End Google Tag Manager -->
 
 <body>
   <div id="root"></div>
@@ -24,4 +25,9 @@
   <script type="module" src="/src/main.tsx"></script>
 </body>
 
+<!-- Google Tag Manager (noscript) -->
+<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PS49HW2G" height="0" width="0"
+    style="display:none;visibility:hidden"></iframe></noscript>
+<!-- End Google Tag Manager (noscript) -->
+
 </html>
\ No newline at end of file
