diff --git a/.github/workflows/on-pull-request.yaml b/.github/workflows/on-pull-request.yaml
index 6c6300109..958ee1daf 100644
--- a/.github/workflows/on-pull-request.yaml
+++ b/.github/workflows/on-pull-request.yaml
@@ -2,8 +2,6 @@ name: Pull Request CI
 
 on:
   pull_request:
-    branches:
-      - '*'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number }}