diff --git a/Directory.Build.props b/Directory.Build.props
index f43565b31163..596c19e05572 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -107,6 +107,8 @@
 
     <IncludeSymbols>true</IncludeSymbols>
     <DefaultNetFxTargetFramework>net462</DefaultNetFxTargetFramework>
+
+    <CrossgenOutput Condition="'$(DotNetBuildUseMonoRuntime)' == 'true'">false</CrossgenOutput>
   </PropertyGroup>
 
   <!-- Warnings and errors -->
diff --git a/eng/DotNetBuild.props b/eng/DotNetBuild.props
index 336dc46ba9c9..50e2eb96238e 100644
--- a/eng/DotNetBuild.props
+++ b/eng/DotNetBuild.props
@@ -5,7 +5,6 @@
   <PropertyGroup>
     <GitHubRepositoryName>aspnetcore</GitHubRepositoryName>
     <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
-    <SourceBuildTargetFrameworkFilter>netstandard2.0%3bnetstandard2.1%3bnetcoreapp2.1%3bnetcoreapp3.1%3bnet5.0%3bnet6.0%3bnet7.0%3bnet8.0%3bnet9.0%3bnet10.0</SourceBuildTargetFrameworkFilter>
   </PropertyGroup>
 
   <!--
@@ -60,14 +59,6 @@
       Condition="'$(OS)' == 'Windows_NT'" />
   </Target>
 
-  <Target Name="CustomizeInnerBuildArgs"
-          BeforeTargets="GetSourceBuildCommandConfiguration">
-
-    <PropertyGroup>
-      <InnerBuildArgs Condition="'$(DotNetBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:CrossgenOutput=false</InnerBuildArgs>
-    </PropertyGroup>
-  </Target>
-
   <Target Name="GetAspnetcoreCategorizedIntermediateNupkgContents"
           BeforeTargets="GetCategorizedIntermediateNupkgContents">
     <PropertyGroup>
@@ -84,43 +75,4 @@
     </ItemGroup>
   </Target>
 
-  <Target Name="RestoreNpmPackages"
-          Condition="'$(BuildNodeJS)' == 'true' and '$(DotNetBuildSourceOnly)' == 'true'"
-          BeforeTargets="RunInnerSourceBuildCommand">
-
-    <Message Text="Checking node version..." Importance="high" />
-    <Exec
-      Command="node --version"
-      WorkingDirectory="$(InnerSourceBuildRepoRoot)" />
-
-    <Message Text="Checking npm version..." Importance="high" />
-    <Exec
-      Command="npm --version"
-      WorkingDirectory="$(InnerSourceBuildRepoRoot)" />
-
-    <PropertyGroup>
-      <!-- Disable installing puppeteer browsers when running in source build -->
-      <_AdditionalEnvironmentVariable Condition="$(DotNetBuildSourceOnly) == 'true'">PUPPETEER_SKIP_DOWNLOAD=1</_AdditionalEnvironmentVariable>
-    </PropertyGroup>
-
-    <Exec
-      Command="npm ci"
-      WorkingDirectory="$(InnerSourceBuildRepoRoot)"
-      EnvironmentVariables="$(_AdditionalEnvironmentVariable)" />
-
-  </Target>
-
-  <Target Name="BuildNpmFiles"
-          Condition="'$(BuildNodeJS)' == 'true' and '$(DotNetBuildSourceOnly)' == 'true'"
-          DependsOnTargets="RestoreNpmPackages"
-          BeforeTargets="RunInnerSourceBuildCommand">
-
-    <Message Text="Building Node JS files..." Importance="high" />
-
-    <Exec
-      Command="npm run build"
-      WorkingDirectory="$(InnerSourceBuildRepoRoot)" />
-
-  </Target>
-
 </Project>