diff --git a/.github/workflows/boulder-ci.yml b/.github/workflows/boulder-ci.yml
index 69b497757..c646f522e 100644
--- a/.github/workflows/boulder-ci.yml
+++ b/.github/workflows/boulder-ci.yml
@@ -11,8 +11,7 @@ on:
       - release-branch-*
   pull_request:
     branches:
-      - main
-      - release-branch-*
+      - '**'
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: