diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index d9cb067..af52893 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
+    <RootNamespace>testing</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="MarkdownSnippets.MsBuild" />