diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index f343c23..7c4885d 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -131,12 +131,8 @@ jobs:
     runs-on: ubuntu-latest
     # needs: [job-test-unit, job-test-system]
     steps:
-      # Checkout ref: main because previous job committed third_party_notices and
-      # we need to checkout main to pick up that commit
       - name: Checkout repo
         uses: actions/checkout@v3
-        with:
-          ref: main
 
       - name: Setup Node.js
         uses: actions/setup-node@v2