diff --git a/src/modules/cmdpal/Tests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests.csproj b/src/modules/cmdpal/Tests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests.csproj
index ec165aa5fc..c114cd5b2d 100644
--- a/src/modules/cmdpal/Tests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests.csproj
+++ b/src/modules/cmdpal/Tests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests/Microsoft.CmdPal.Ext.WindowWalker.UnitTests.csproj
@@ -6,6 +6,8 @@
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <RootNamespace>Microsoft.CmdPal.Ext.WindowWalker.UnitTests</RootNamespace>
+    <!-- This project currently contains shared test helpers only (no test methods). -->
+    <TestingPlatformDisableCustomTestTarget>true</TestingPlatformDisableCustomTestTarget>
     <OutputPath>$(SolutionDir)$(Platform)\$(Configuration)\WinUI3Apps\CmdPal\tests\</OutputPath>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>