diff --git a/.github/workflows/infra.yaml b/.github/workflows/infra.yaml
index 37f3ad0..4b28db4 100644
--- a/.github/workflows/infra.yaml
+++ b/.github/workflows/infra.yaml
@@ -34,6 +34,7 @@ jobs:
         id: changed-playbooks
         uses: tj-actions/changed-files@v38
         with:
+          since_last_remote_commit: "true"
           files: infra/**-playbook.yaml
 
       - name: Check modified playbooks