diff --git a/src/Compatibility/ApiCompat/Microsoft.DotNet.ApiCompat.Tool/Properties/launchSettings.json b/src/Compatibility/ApiCompat/Microsoft.DotNet.ApiCompat.Tool/Properties/launchSettings.json
new file mode 100644
index 000000000000..0c5fa2adcbfe
--- /dev/null
+++ b/src/Compatibility/ApiCompat/Microsoft.DotNet.ApiCompat.Tool/Properties/launchSettings.json
@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "Microsoft.DotNet.ApiCompat.Tool": {
+      "commandName": "Project",
+      "commandLineArgs": "package C:\\src\\dotnet\\wcf\\artifacts\\packages\\Debug\\Shipping\\System.ServiceModel.Federation.8.1.1-dev.25113.1.nupkg --baseline-package C:\\Users\\ericstj\\.nuget\\packages\\system.servicemodel.federation\\8.1.0\\system.servicemodel.federation.8.1.0.nupkg  --package-assembly-references .NETStandard,Version=v2.0|C:\\Users\\ericstj\\.nuget\\packages\\netstandard.library\\2.0.3\\build\\netstandard2.0\\ref"
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/SourceBuild/content/repo-projects/aspnetcore.proj b/src/SourceBuild/content/repo-projects/aspnetcore.proj
index 04612717ec4e..330cfd3deace 100644
--- a/src/SourceBuild/content/repo-projects/aspnetcore.proj
+++ b/src/SourceBuild/content/repo-projects/aspnetcore.proj
@@ -29,8 +29,8 @@
     <BuildArgs>$(BuildArgs) /p:CrossArchitectureInstallerBasePath=$(ArtifactsAssetsDir)</BuildArgs>
     <BuildArgs Condition="'$(PgoInstrument)' == 'true'">$(BuildArgs) /p:PgoInstrument=true</BuildArgs>
 
-    <!-- PackageValidation fails with desktop msbuild: https://github.com/dotnet/sdk/issues/45004. -->
-    <BuildArgs>$(BuildArgs) /p:EnablePackageValidation=false</BuildArgs>
+    <!-- workaround https://github.com/dotnet/sdk/issues/46958 -->
+    <BuildArgs>$(BuildArgs) /p:BuildWithNetFrameworkHostedCompiler=false</BuildArgs>
 
     <LogVerbosityOptOut>true</LogVerbosityOptOut>