diff --git a/pages/_document.tsx b/pages/_document.tsx
index a5ee984..1e31d0c 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -1,30 +1,14 @@
 /* eslint-disable @next/next/no-sync-scripts */
 import Document, { Html, Head, Main, NextScript } from 'next/document'
 
-const isProd = process.env.NODE_ENV === 'production'
-
 class MyDocument extends Document {
 	render() {
 		return (
 			<Html lang="en">
 				<Head>
-					{isProd && (
-						<script async src={`https://www.googletagmanager.com/gtag/js?id=${process.env.NEXT_PUBLIC_GTM_ID || ''}`} />
-					)}
-					{isProd && (
-						<script
-							dangerouslySetInnerHTML={{
-								__html: `
-								window.dataLayer = window.dataLayer || [];
-								function gtag() { dataLayer.push(arguments); }
-								gtag('js', new Date());
-								gtag('config', '${process.env.NEXT_PUBLIC_GTM_ID || ''}', { 'anonymize_ip': true });
-							`,
-							}}
-						/>
-					)}
 					<link rel="preconnect" href="https://fonts.googleapis.com" />
 					<link rel="preconnect" href="https://fonts.gstatic.com" crossOrigin="" />
+					{process.env.NODE_ENV === 'production' && <script async src="https://cdn.splitbee.io/sb.js"></script>}
 				</Head>
 				<body className="preload">
 					<script src="/js/noflash.js" />
