diff --git a/examples/flutter_shopping_cart/lib/app.dart b/examples/flutter_shopping_cart/lib/app.dart
index eb629d4ada7..eac3783dd2d 100644
--- a/examples/flutter_shopping_cart/lib/app.dart
+++ b/examples/flutter_shopping_cart/lib/app.dart
@@ -26,6 +26,13 @@ class App extends StatelessWidget {
       ],
       child: MaterialApp(
         title: 'Flutter Bloc Shopping Cart',
+        theme: ThemeData(
+          colorScheme: ColorScheme.fromSeed(seedColor: Colors.white),
+          appBarTheme: const AppBarTheme(
+            backgroundColor: Colors.transparent,
+            elevation: 0,
+          ),
+        ),
         initialRoute: '/',
         routes: {
           '/': (_) => const CatalogPage(),
diff --git a/examples/flutter_shopping_cart/lib/cart/view/cart_page.dart b/examples/flutter_shopping_cart/lib/cart/view/cart_page.dart
index 035a1981c53..26f3cad4448 100644
--- a/examples/flutter_shopping_cart/lib/cart/view/cart_page.dart
+++ b/examples/flutter_shopping_cart/lib/cart/view/cart_page.dart
@@ -8,6 +8,7 @@ class CartPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      extendBodyBehindAppBar: true,
       appBar: AppBar(title: const Text('Cart')),
       body: const ColoredBox(
         color: Colors.yellow,
@@ -97,7 +98,6 @@ class CartTotal extends StatelessWidget {
                   const SnackBar(content: Text('Buying not supported yet.')),
                 );
               },
-              style: ElevatedButton.styleFrom(backgroundColor: Colors.black),
               child: const Text('BUY'),
             ),
           ],