diff --git a/samples/Sandbox/MainWindow.axaml.cs b/samples/Sandbox/MainWindow.axaml.cs
index 23d45edf6a..b8e9f0ff42 100644
--- a/samples/Sandbox/MainWindow.axaml.cs
+++ b/samples/Sandbox/MainWindow.axaml.cs
@@ -6,17 +6,11 @@ using Avalonia.Win32.WinRT.Composition;
 
 namespace Sandbox
 {
-    public class MainWindow : Window
+    public partial class MainWindow : Window
     {
         public MainWindow()
         {
-            this.InitializeComponent();
-            this.AttachDevTools();
-        }
-
-        private void InitializeComponent()
-        {
-            AvaloniaXamlLoader.Load(this);
+            InitializeComponent();
         }
     }
 }
diff --git a/samples/Sandbox/Sandbox.csproj b/samples/Sandbox/Sandbox.csproj
index f23e391a2a..d2e66988e0 100644
--- a/samples/Sandbox/Sandbox.csproj
+++ b/samples/Sandbox/Sandbox.csproj
@@ -4,6 +4,7 @@
     <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
+    <IncludeAvaloniaGenerators>true</IncludeAvaloniaGenerators>
   </PropertyGroup>
 
   <ItemGroup>
@@ -17,4 +18,5 @@
   <Import Project="..\..\build\SampleApp.props" />
   <Import Project="..\..\build\ReferenceCoreLibraries.props" />
   <Import Project="..\..\build\BuildTargets.targets" />
+  <Import Project="..\..\build\SourceGenerators.props" />
 </Project>