diff --git a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/ProjectDirectory.cs b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/ProjectDirectory.cs
index 97ad1e8bd3f1..d09c0b43148c 100644
--- a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/ProjectDirectory.cs
+++ b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/ProjectDirectory.cs
@@ -24,7 +24,8 @@ public static readonly string TestProjectConfiguration
 #error Configuration not supported
 #endif
 
-        private static readonly string RepoRoot = GetTestAttribute("Testing.RepoRoot");
+        private static readonly string RepoRoot = string.IsNullOrEmpty(Environment.GetEnvironmentVariable("helix"))
+            ? GetTestAttribute("Testing.RepoRoot") : Directory.GetCurrentDirectory();
 
         public static ProjectDirectory Create(string projectName, string baseDirectory = "", string[] additionalProjects = null)
         {
@@ -43,7 +44,16 @@ public static ProjectDirectory Create(string projectName, string baseDirectory =
                     throw new InvalidOperationException("RepoRoot was not specified.");
                 }
 
-                var testAppsRoot = Path.Combine(RepoRoot, "src", "Components", "WebAssembly", "Build", "testassets");
+                var testAppsRoot = string.IsNullOrEmpty(Environment.GetEnvironmentVariable("helix"))
+                    ? Path.Combine(RepoRoot, "src", "Components", "Blazor", "Build", "testassets")
+                    : Directory.GetCurrentDirectory();
+
+                if (!Directory.Exists(testAppsRoot))
+                {
+                    throw new DirectoryNotFoundException("Unable to find testassets in " +
+                        $"{Directory.GetCurrentDirectory()} or {testAppsRoot}.");
+                }
+
                 foreach (var project in new string[] { projectName, }.Concat(additionalProjects ?? Array.Empty<string>()))
                 {
                     var projectRoot = Path.Combine(testAppsRoot, project);
@@ -132,7 +142,9 @@ static void SetupDirectoryBuildFiles(string repoRoot, string testAppsRoot, strin
             static void CopyRepositoryAssets(string projectRoot)
             {
                 const string GlobalJsonFileName = "global.json";
-                var globalJsonPath = Path.Combine(RepoRoot, GlobalJsonFileName);
+                var path = string.IsNullOrEmpty(Environment.GetEnvironmentVariable("helix"))
+                    ? RepoRoot : Directory.GetCurrentDirectory();
+                var globalJsonPath = Path.Combine(path, GlobalJsonFileName);
 
                 var destinationFile = Path.Combine(projectRoot, GlobalJsonFileName);
                 File.Copy(globalJsonPath, destinationFile);
diff --git a/src/Components/WebAssembly/Build/test/Microsoft.AspNetCore.Components.WebAssembly.Build.Tests.csproj b/src/Components/WebAssembly/Build/test/Microsoft.AspNetCore.Components.WebAssembly.Build.Tests.csproj
index fd25c908f9cb..9a2a6b97184e 100644
--- a/src/Components/WebAssembly/Build/test/Microsoft.AspNetCore.Components.WebAssembly.Build.Tests.csproj
+++ b/src/Components/WebAssembly/Build/test/Microsoft.AspNetCore.Components.WebAssembly.Build.Tests.csproj
@@ -5,7 +5,6 @@
 
     <!-- Exclude the TestFiles directory from default wildcards -->
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
-    <BuildHelixPayload>false</BuildHelixPayload>
     <!-- Avoid CS1705 errors due to mix of assemblies brought in transitively. -->
     <CompileUsingReferenceAssemblies>false</CompileUsingReferenceAssemblies>
   </PropertyGroup>
@@ -37,6 +36,14 @@
     <Compile Include="$(SharedSourceRoot)CommandLineUtils\**\*.cs" />
   </ItemGroup>
 
+  <ItemGroup>
+    <HelixContent Include="..\testassets\**\*" />
+    <HelixContent Include="$(RepoRoot)global.json" />
+    <HelixContent Include="$(RepoRoot)eng\Versions.props" />
+    <HelixContent Include="$(RepoRoot)\src\Components\WebAssembly\Build\src\ReferenceBlazorBuildFromSource.props"/>
+    <HelixContent Include="$(RepoRoot)src\Razor\Microsoft.NET.Sdk.Razor\src\build\netstandard2.0\Microsoft.NET.Sdk.Razor.props"/>
+  </ItemGroup>
+
   <ItemGroup>
     <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute">
       <_Parameter1>Testing.RepoRoot</_Parameter1>
diff --git a/src/Components/WebAssembly/Build/testassets/Directory.Build.props b/src/Components/WebAssembly/Build/testassets/Directory.Build.props
index 109d34f2615d..61a4c548c365 100644
--- a/src/Components/WebAssembly/Build/testassets/Directory.Build.props
+++ b/src/Components/WebAssembly/Build/testassets/Directory.Build.props
@@ -7,7 +7,9 @@
       <RepoRoot Condition="'$(RepoRoot)' ==''">$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), global.json))\</RepoRoot>
       <ComponentsRoot>$(RepoRoot)src\Components\</ComponentsRoot>
       <BlazorBuildRoot>$(ComponentsRoot)WebAssembly\Build\src\</BlazorBuildRoot>
-      <ReferenceBlazorBuildFromSourceProps>$(BlazorBuildRoot)ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+      <ReferenceBlazorBuildFromSourceProps Condition="'$(IsHelixJob)' != 'true'">$(BlazorBuildRoot)ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+      <ReferenceBlazorBuildFromSourceProps Condition="'$(ReferenceBlazorBuildFromSourceProps)' == ''">$(MSBuildThisFileDirectory)\..\src\ReferenceBlazorBuildFromSource.props</ReferenceBlazorBuildFromSourceProps>
+
 
       <!-- Workaround for https://github.com/dotnet/aspnetcore/issues/17308 -->
       <DefaultNetCoreTargetFramework>netcoreapp3.1</DefaultNetCoreTargetFramework>
@@ -16,15 +18,17 @@
       <DeterministicSourcePaths>false</DeterministicSourcePaths>
     </PropertyGroup>
 
-    <Import Project="$(RepoRoot)eng\Versions.props" />
+    <Import Project="$(RepoRoot)eng\Versions.props" Condition="'$(HELIX_WORKITEM_ROOT)' == ''" />
+    <Import Project="$(MSBuildThisFileDirectory)Versions.props" Condition="Exists('$(MSBuildThisFileDirectory)Versions.props')" />
 
     <ItemGroup>
       <!-- Use the sample compiler \ SDK that the rest of our build uses-->
       <PackageReference Include="Microsoft.Net.Compilers.Toolset"
-        Version="$(MicrosoftNetCompilersToolsetPackageVersion)"
+        Version="3.6.0-4.final"
         PrivateAssets="all"
         IsImplicitlyDefined="true" />
     </ItemGroup>
 
-    <Import Project="$(RepoRoot)src\Razor\Microsoft.NET.Sdk.Razor\src\build\netstandard2.0\Microsoft.NET.Sdk.Razor.props"/>
+    <Import Project="$(MSBuildThisFileDirectory)..\test\Microsoft.NET.Sdk.Razor.props" Condition="'$(IsHelixJob)' == 'true'" />
+    <Import Project="$(RepoRoot)src\Razor\Microsoft.NET.Sdk.Razor\src\build\netstandard2.0\Microsoft.NET.Sdk.Razor.props" Condition="'$(IsHelixJob)' != 'true'" />
 </Project>