diff --git a/pkgs/dartpad_ui/lib/samples.g.dart b/pkgs/dartpad_ui/lib/samples.g.dart
index acdeca93c..cea769551 100644
--- a/pkgs/dartpad_ui/lib/samples.g.dart
+++ b/pkgs/dartpad_ui/lib/samples.g.dart
@@ -839,7 +839,7 @@ class MyApp extends StatelessWidget {
       title: 'Flutter Demo',
       debugShowCheckedModeBanner: false,
       theme: ThemeData(
-        primarySwatch: Colors.blue,
+        colorSchemeSeed: Colors.blue,
       ),
       home: const MyHomePage(title: 'Flutter Demo Home Page'),
     );