diff --git a/.github/workflows/terraform-microk8s-apply.yml b/.github/workflows/terraform-microk8s-apply.yml
index 5e83a81..857c09f 100644
--- a/.github/workflows/terraform-microk8s-apply.yml
+++ b/.github/workflows/terraform-microk8s-apply.yml
@@ -25,7 +25,7 @@ jobs:
         id: setup_ansible_env
         uses: ./.github/actions/setup-ansible-env
         with:
-          vault-master_password: ${{ secrets.VAULT_MASTER_PASSWORD }}
+          vault-master-password: ${{ secrets.VAULT_MASTER_PASSWORD }}
           ansible-user: ${{ secrets.ANSIBLE_USER }}
           target-host: microk8s