diff --git a/deploy/etcd/etcd-cluster.yaml b/deploy/etcd/etcd-cluster.yaml
index 785c8c8..22e4840 100644
--- a/deploy/etcd/etcd-cluster.yaml
+++ b/deploy/etcd/etcd-cluster.yaml
@@ -104,7 +104,9 @@ spec:
               fieldRef:
                 fieldPath: metadata.namespace
   volumeClaimTemplates:
-  - metadata:
+  - apiVersion: v1
+    kind: PersistentVolumeClaim
+    metadata:
       name: data
     spec:
       accessModes: ["ReadWriteOnce"]