diff --git a/client/src/components/HeaderAd.tsx b/client/src/components/HeaderAd.tsx
index 2d73245..81a71e7 100644
--- a/client/src/components/HeaderAd.tsx
+++ b/client/src/components/HeaderAd.tsx
@@ -22,16 +22,16 @@ export default function HeaderAd() {
 
   return (
     <div className="hidden lg:flex justify-center py-4" ref={adRef}>
-      {/* Desktop Only: 970x90px Header Ad */}
+      {/* Desktop Only: 1200x90px Header Ad */}
       <ins 
         className="adsbygoogle"
         style={{ 
           display: 'inline-block', 
-          width: '1360px',
+          width: '1200px',
           height: '90px'
         }}
         data-ad-client="ca-pub-4465464714854276"
-        data-ad-slot="6554928035"
+        data-ad-slot="8632735961"
       />
     </div>
   );