diff --git a/magnum/drivers/k8s_coreos_v1/templates/kubecluster.yaml b/magnum/drivers/k8s_coreos_v1/templates/kubecluster.yaml
index 6517c2be0a..5c2de9933b 100644
--- a/magnum/drivers/k8s_coreos_v1/templates/kubecluster.yaml
+++ b/magnum/drivers/k8s_coreos_v1/templates/kubecluster.yaml
@@ -294,7 +294,7 @@ parameters:
     hidden: true
     description: The OpenStack CA certificate to install on the node.
 
- nodes_affinity_policy:
+  nodes_affinity_policy:
     type: string
     description: >
       affinity policy for nodes server group