diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index 3b987a83011b..eceab2026f41 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -141,6 +141,7 @@ stages:
       jobName: Windows_build
       jobDisplayName: "Build: Windows x64/x86"
       agentOs: Windows
+      enableSourceBuild: true
       steps:
       - script: "echo ##vso[build.addbuildtag]daily-build"
         condition: and(notin(variables['Build.Reason'], 'PullRequest'), notin(variables['DotNetFinalVersionKind'], 'release', 'prerelease'))
diff --git a/.azure/pipelines/jobs/default-build.yml b/.azure/pipelines/jobs/default-build.yml
index cd8196854c08..4bf2f21476f1 100644
--- a/.azure/pipelines/jobs/default-build.yml
+++ b/.azure/pipelines/jobs/default-build.yml
@@ -90,6 +90,8 @@ jobs:
     mergeTestResults: true
     testRunTitle: ${{ parameters.testRunTitle }}
     enableTelemetry: true
+    ${{ if eq(parameters.enableSourceBuild, true) }}:
+      enableSourceBuild: true
     helixRepo: dotnet/aspnetcore
     helixType: build.product/
     workspace: