diff --git a/.github/workflows/terraform_plan.yaml b/.github/workflows/terraform_plan.yaml
index 08f9c54..74289de 100644
--- a/.github/workflows/terraform_plan.yaml
+++ b/.github/workflows/terraform_plan.yaml
@@ -34,10 +34,10 @@ jobs:
         id: checkout
         with:
           persist-credentials: false
-          ref: ${{ github.sha }}
+          ref: ${{ github.head_ref }}
 
       - name: Checkout Status
-        run: echo "Checked out ${{ github.repository }} @ ${{ github.sha }}"
+        run: echo "Checked out ${{ github.repository }} @ ${{ github.head_ref }}"
 
       - name: AWS Auth
         id: aws_auth