diff --git a/.github/workflows/microsoft-pr.yml b/.github/workflows/microsoft-pr.yml
index ee3a01e5dd01..9df67d58aad6 100644
--- a/.github/workflows/microsoft-pr.yml
+++ b/.github/workflows/microsoft-pr.yml
@@ -3,7 +3,7 @@ name: PR
 on:
   pull_request:
     types: [opened, synchronize, edited]
-    branches: [ "main", "*-stable", "release/*" ]
+    branches: [ "main", "*-stable", "release/*", "*-merge" ]
 
 concurrency:
   # Ensure single build of a pull request. `main` should not be affected.