diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9fb6e2a..ad287ff 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,4 +28,4 @@ jobs:
           echo "${{ secrets.ANSIBLE_VAULT_PASSWORD }}" > $ANSIBLE_VAULT_PASSWORD_FILE
           export KEY_FILE=$(mktemp)
           echo "${{ secrets.DEPLOY_KEY }}" > $KEY_FILE
-          ansible-playbook playbooks/all.yaml
+          ansible-playbook playbooks/all.yaml --check --diff