diff --git a/experimental/linting_tool/lib/theme/app_theme.dart b/experimental/linting_tool/lib/theme/app_theme.dart
index 8fd8e704d..f37ffca7a 100644
--- a/experimental/linting_tool/lib/theme/app_theme.dart
+++ b/experimental/linting_tool/lib/theme/app_theme.dart
@@ -45,6 +45,7 @@ abstract class AppTheme {
       textTheme: _buildReplyLightTextTheme(base.textTheme),
       scaffoldBackgroundColor: AppColors.blue50,
       bottomAppBarTheme: const BottomAppBarTheme(color: AppColors.blue700),
+      useMaterial3: true,
     );
   }