diff --git a/eng/Versions.props b/eng/Versions.props
index c99bb8e860b..6c0a14f7560 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.9.0</VersionPrefix>
+    <VersionPrefix>17.9.1</VersionPrefix>
     <DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.8.3</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
diff --git a/src/Tasks/Microsoft.Common.CrossTargeting.targets b/src/Tasks/Microsoft.Common.CrossTargeting.targets
index 07dd2aeb869..8d079e3f057 100644
--- a/src/Tasks/Microsoft.Common.CrossTargeting.targets
+++ b/src/Tasks/Microsoft.Common.CrossTargeting.targets
@@ -248,4 +248,9 @@ Copyright (C) Microsoft Corporation. All rights reserved.
 
   <Import Project="$(DirectoryBuildTargetsPath)" Condition="'$(ImportDirectoryBuildTargets)' == 'true' and exists('$(DirectoryBuildTargetsPath)')"/>
 
+  <PropertyGroup>
+    <UseMSBuildTestInfrastructure Condition="'$(UseMSBuildTestInfrastructure)' == ''">false</UseMSBuildTestInfrastructure>
+  </PropertyGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.Common.Test.targets" Condition="'$(UseMSBuildTestInfrastructure)' == 'true'"/>
+
 </Project>