diff --git a/pages/_document.tsx b/pages/_document.tsx
index 289555d..e0b6999 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -53,7 +53,7 @@ class MyDocument extends Document {
 
 					{/* SCRIPT */}
 					<script src='//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.5.0/highlight.min.js'></script>
-					<script async src='//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js'></script>
+					<script data-ad-client='ca-pub-4856582423981759' async src='//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js'></script>
 					<script data-cfasync='false' async src='//www.googletagmanager.com/gtag/js?id=UA-165454387-1'></script>
 					<script
 						dangerouslySetInnerHTML={{