diff --git a/.github/workflows/release_pr.yml b/.github/workflows/release_pr.yml
index 26758f465..0272d91bc 100644
--- a/.github/workflows/release_pr.yml
+++ b/.github/workflows/release_pr.yml
@@ -5,7 +5,7 @@ on:
       - synchronize
       - closed
     branches:
-      - master
+      - v[0-9]+
   workflow_dispatch:
 env:
   YALESITES_BUILD_TOKEN: ${{ secrets.YALESITES_BUILD_TOKEN }}