diff --git a/helm/vernemq/templates/statefulset.yaml b/helm/vernemq/templates/statefulset.yaml
index b37c633..5db8120 100644
--- a/helm/vernemq/templates/statefulset.yaml
+++ b/helm/vernemq/templates/statefulset.yaml
@@ -177,7 +177,9 @@ spec:
       {{- end }}
 {{- if .Values.persistentVolume.enabled }}
   volumeClaimTemplates:
-    - metadata:
+    - apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
         name: data
         annotations:
         {{- range $key, $value := .Values.persistentVolume.annotations }}