diff --git a/eng/common/post-build/publish-using-darc.ps1 b/eng/common/post-build/publish-using-darc.ps1
index 650b13b089..386357bed9 100644
--- a/eng/common/post-build/publish-using-darc.ps1
+++ b/eng/common/post-build/publish-using-darc.ps1
@@ -54,7 +54,7 @@ try {
   --id $buildId `
   --publishing-infra-version $PublishingInfraVersion `
   --default-channels `
-  --source-branch master `
+  --source-branch internal/release-publishing `
   --azdev-pat $AzdoToken `
   --bar-uri $MaestroApiEndPoint `
   --password $MaestroToken `