diff --git a/azure-pipelines-official.yml b/azure-pipelines-official.yml
index e437d285ff977..8c4ebf25f0d77 100644
--- a/azure-pipelines-official.yml
+++ b/azure-pipelines-official.yml
@@ -53,6 +53,7 @@ variables:
   - group: DotNet-Versions-Publish
   - group: DotNet-VSTS-Infra-Access
   - group: DotNet-DevDiv-Insertion-Workflow-Variables
+  - group: AzureDevOps-Artifact-Feeds-Pats
   - name: _DevDivDropAccessToken
     value: $(dn-bot-devdiv-drop-rw-code-rw)
   - name: ArtifactServices.Drop.PAT
diff --git a/src/Workspaces/Core/MSBuild.BuildHost/Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost.csproj b/src/Workspaces/Core/MSBuild.BuildHost/Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost.csproj
index 2044a92f4e678..defaa9d2be390 100644
--- a/src/Workspaces/Core/MSBuild.BuildHost/Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost.csproj
+++ b/src/Workspaces/Core/MSBuild.BuildHost/Microsoft.CodeAnalysis.Workspaces.MSBuild.BuildHost.csproj
@@ -30,6 +30,7 @@
     <PackageReference Include="Microsoft.Build.Tasks.Core" VersionOverride="17.3.4" ExcludeAssets="Runtime" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" VersionOverride="17.3.4" ExcludeAssets="Runtime" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Build.Locator" PrivateAssets="All" />
+    <PackageReference Include="System.Text.Json" VersionOverride="8.0.4" PrivateAssets="All" Condition="'$(DotnetBuildFromSource)' != 'true'"/>
     <PackageReference Include="System.CommandLine" />
     <PackageReference Include="System.Collections.Immutable" />
     <PackageReference Include="Newtonsoft.Json" />