diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/statefulset.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/statefulset.yaml
index fabf6436b..5d24c38bf 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/statefulset.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/growi-system/hackmd/statefulset.yaml
@@ -1,5 +1,5 @@
 apiVersion: apps/v1
-kind: StatefulSet
+kind: Deployment
 metadata:
   name: hackmd
   namespace: growi-system