diff --git a/packages/google_mobile_ads/example/lib/anchored_adaptive_example.dart b/packages/google_mobile_ads/example/lib/anchored_adaptive_example.dart
index 492891712..8261a5c69 100644
--- a/packages/google_mobile_ads/example/lib/anchored_adaptive_example.dart
+++ b/packages/google_mobile_ads/example/lib/anchored_adaptive_example.dart
@@ -61,8 +61,8 @@ class _AnchoredAdaptiveExampleState extends State<AnchoredAdaptiveExample> {
 
     _anchoredAdaptiveAd = BannerAd(
       adUnitId: Platform.isAndroid
-          ? 'ca-app-pub-3940256099942544/6300978111'
-          : 'ca-app-pub-3940256099942544/2934735716',
+          ? 'ca-app-pub-3940256099942544/9214589741'
+          : 'ca-app-pub-3940256099942544/2435281174',
       size: size,
       request: AdRequest(),
       listener: BannerAdListener(
diff --git a/packages/google_mobile_ads/example/lib/inline_adaptive_example.dart b/packages/google_mobile_ads/example/lib/inline_adaptive_example.dart
index adaad2a9c..26df3999d 100644
--- a/packages/google_mobile_ads/example/lib/inline_adaptive_example.dart
+++ b/packages/google_mobile_ads/example/lib/inline_adaptive_example.dart
@@ -55,7 +55,7 @@ class _InlineAdaptiveExampleState extends State<InlineAdaptiveExample> {
         _adWidth.truncate());
 
     _inlineAdaptiveAd = AdManagerBannerAd(
-      adUnitId: 'ca-app-pub-3940256099942544/9214589741',
+      adUnitId: '/6499/example/banner',
       sizes: [size],
       request: AdManagerAdRequest(),
       listener: AdManagerBannerAdListener(
diff --git a/samples/admob/adaptive_banner_example/lib/main.dart b/samples/admob/adaptive_banner_example/lib/main.dart
index fa1b6efe8..0840473b9 100644
--- a/samples/admob/adaptive_banner_example/lib/main.dart
+++ b/samples/admob/adaptive_banner_example/lib/main.dart
@@ -41,8 +41,8 @@ class AdaptiveBannerExampleState extends State<AdaptiveBannerExample> {
   Orientation? _currentOrientation;
 
   final String _adUnitId = Platform.isAndroid
-      ? 'ca-app-pub-3940256099942544/6300978111'
-      : 'ca-app-pub-3940256099942544/2934735716';
+      ? 'ca-app-pub-3940256099942544/9214589741'
+      : 'ca-app-pub-3940256099942544/2435281174';
 
   @override
   Widget build(BuildContext context) {