diff --git a/.github/workflows/check-toc.yml b/.github/workflows/check-toc.yml
index ad50112df3..35a27396bb 100644
--- a/.github/workflows/check-toc.yml
+++ b/.github/workflows/check-toc.yml
@@ -17,7 +17,6 @@ jobs:
       - uses: actions/checkout@v3
         with:
           token: ${{ secrets.GH_PAT || github.token }}
-          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Setup Node
         uses: actions/setup-node@v3
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 37867e6aad..0eaa971f9f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -13,7 +13,6 @@ jobs:
       - uses: actions/checkout@v3
         with:
           token: ${{ secrets.GH_PAT || github.token }}
-          ref: ${{ github.event.pull_request.head.ref }}
 
       - name: Setup Node
         uses: actions/setup-node@v3