diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 643b3e1a4..98a263142 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,8 +22,7 @@ on:
       - "main"
       - "release-branch/*"
   pull_request:
-    branches:
-      - "*"
+    # all PRs on all branches
   merge_group:
     branches:
       - "main"