diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 8b2225244..273229c37 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -158,6 +158,7 @@
     <Dependency Name="Microsoft.Build" Version="17.8.5" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://github.com/dotnet/msbuild</Uri>
       <Sha>b5265ef370a651f8c3458110b804e5cbf869eeb5</Sha>
+      <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="NuGet.Build.Tasks" Version="6.8.1-rc.2" CoherentParentDependency="Microsoft.NET.Sdk">
       <Uri>https://dev.azure.com/devdiv/DevDiv/_git/NuGet-NuGet.Client-Trusted</Uri>