diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/elasticsearch/statefulset.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/elasticsearch/statefulset.yaml
index 2aad6176d..3d445ff6e 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/elasticsearch/statefulset.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/elasticsearch/statefulset.yaml
@@ -70,7 +70,9 @@ spec:
           configMap:
             name: elasticsearch-config
   volumeClaimTemplates:
-    - metadata:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
         name: data-volume
       spec:
         accessModes: [ "ReadWriteOnce" ]
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/mongodb/statefulset.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/mongodb/statefulset.yaml
index 84dfc3875..ef2301879 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/mongodb/statefulset.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/mongodb/statefulset.yaml
@@ -39,7 +39,9 @@ spec:
             initialDelaySeconds: 5
             periodSeconds: 10
   volumeClaimTemplates:
-    - metadata:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
         name: mongo-data
       spec:
         accessModes: