diff --git a/eng/helix/helix.proj b/eng/helix/helix.proj
index 128356cb03..2173d06a65 100644
--- a/eng/helix/helix.proj
+++ b/eng/helix/helix.proj
@@ -13,12 +13,13 @@
     <HelixBuild>private-$(USERNAME)</HelixBuild>
     <HelixBuild Condition=" '$(USERNAME)' == '' ">private-$(USER)</HelixBuild>
     <HelixBuild Condition=" '$(CI)' == 'true' ">$(BUILD_BUILDNUMBER)</HelixBuild>
-    <WaitForWorkItemCompletion Condition=" '$(CI)' == 'true' ">false</WaitForWorkItemCompletion>
-    <FailOnMissionControlTestFailure>false</FailOnMissionControlTestFailure>
+    <WaitForWorkItemCompletion Condition=" '$(CI)' == 'true' ">true</WaitForWorkItemCompletion>
+    <FailOnMissionControlTestFailure>true</FailOnMissionControlTestFailure>
     <EnableAzurePipelinesReporter>true</EnableAzurePipelinesReporter>
     <IsExternal>true</IsExternal>
     <Creator>aspnetcore</Creator>
     <SkipInvalidConfigurations>true</SkipInvalidConfigurations>
+    <MaxRetryCount Condition="'$(MaxRetryCount)' == ''">4</MaxRetryCount>
   </PropertyGroup>
 
   <Target Name="Gather" BeforeTargets="Build">
diff --git a/src/Http/Http.Abstractions/test/PathStringTests.cs b/src/Http/Http.Abstractions/test/PathStringTests.cs
index 2d3c6e23f0..cc1dc3bc8d 100644
--- a/src/Http/Http.Abstractions/test/PathStringTests.cs
+++ b/src/Http/Http.Abstractions/test/PathStringTests.cs
@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
diff --git a/src/Servers/Kestrel/test/Interop.FunctionalTests/Interop.FunctionalTests.csproj b/src/Servers/Kestrel/test/Interop.FunctionalTests/Interop.FunctionalTests.csproj
index 3579f67189..0f76787092 100644
--- a/src/Servers/Kestrel/test/Interop.FunctionalTests/Interop.FunctionalTests.csproj
+++ b/src/Servers/Kestrel/test/Interop.FunctionalTests/Interop.FunctionalTests.csproj
@@ -6,6 +6,8 @@
     <TestGroupName>Interop.FunctionalTests</TestGroupName>
     <!-- WebDriver is not strong named, so this test assembly cannot be strong-named either. -->
     <SignAssembly>false</SignAssembly>
+    <!-- See: https://github.com/aspnet/AspNetCore/issues/7299 -->
+    <BuildHelixPayload>false</BuildHelixPayload>
   </PropertyGroup>
 
   <ItemGroup>