diff --git a/.github/workflows/netlify-cms-auth.yml b/.github/workflows/netlify-cms-auth.yml
index aad3c247a0..4232ebfa2e 100644
--- a/.github/workflows/netlify-cms-auth.yml
+++ b/.github/workflows/netlify-cms-auth.yml
@@ -2,6 +2,8 @@ name: Build and Deploy Netlify CMS Auth
 
 on:
   push:
+    branches:
+      - migration/cms
   workflow_dispatch:
 
 jobs: