diff --git a/tests/Avalonia.Direct2D1.RenderTests/Avalonia.Direct2D1.RenderTests.csproj b/tests/Avalonia.Direct2D1.RenderTests/Avalonia.Direct2D1.RenderTests.csproj
index 4a90da77e7..a99421f107 100644
--- a/tests/Avalonia.Direct2D1.RenderTests/Avalonia.Direct2D1.RenderTests.csproj
+++ b/tests/Avalonia.Direct2D1.RenderTests/Avalonia.Direct2D1.RenderTests.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Avalonia.RenderTests\**\*.cs" />