diff --git a/samples/IntegrationTestApp/MainWindow.axaml.cs b/samples/IntegrationTestApp/MainWindow.axaml.cs
index f281a0038f5..78975daf764 100644
--- a/samples/IntegrationTestApp/MainWindow.axaml.cs
+++ b/samples/IntegrationTestApp/MainWindow.axaml.cs
@@ -10,6 +10,9 @@ public partial class MainWindow : Window
     {
         public MainWindow()
         {
+            // Set name in code behind, so source generator will ignore it.
+            Name = "MainWindow";
+
             InitializeComponent();
 
             var viewModel = new MainWindowViewModel(CreatePages());