diff --git a/.github/workflows/pull_requests.yml b/.github/workflows/pull_requests.yml
index 0937b3b..d3eba72 100644
--- a/.github/workflows/pull_requests.yml
+++ b/.github/workflows/pull_requests.yml
@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with: