diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 008087d3c..ea5c60019 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,13 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      -name: Checkout
+        uses: actions/checkout@v4sv
+          with:
+            ref: 'test' # branch to compare to
+            path: br-base # required
+            token: ${{ secrets.GITHUB_TOKEN }}
+
       - uses: ./.github/actions/setup
 
       - name: Bundle size report