diff --git a/.github/workflows/build-dev.yaml b/.github/workflows/build-dev.yaml
index 661fbf59d..93fcc8e80 100644
--- a/.github/workflows/build-dev.yaml
+++ b/.github/workflows/build-dev.yaml
@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          ref: "${{ github.event.pull_request.merge_commit_sha }}"
 
       - name: Install devbox
         uses: jetify-com/devbox-install-action@v0.11.0
diff --git a/.github/workflows/synopsys.yaml b/.github/workflows/synopsys.yaml
index a603f3fc6..fbbbe2f61 100644
--- a/.github/workflows/synopsys.yaml
+++ b/.github/workflows/synopsys.yaml
@@ -13,6 +13,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          ref: "${{ github.event.pull_request.merge_commit_sha }}"
 
       - name: Install devbox
         run: curl -fsSL https://get.jetpack.io/devbox | bash -s -- -f