diff --git a/charts/misskey/templates/PreRollback.yaml b/charts/misskey/templates/PreRollback.yaml
deleted file mode 100644
index d2a98a4..0000000
--- a/charts/misskey/templates/PreRollback.yaml
+++ /dev/null
@@ -1,49 +0,0 @@
-apiVersion: batch/v1
-kind: Job
-metadata:
-  name: "{{ .Release.Name }}"
-  annotations:
-    "helm.sh/hook": pre-rollback
-    "helm.sh/hook-delete-policy": hook-succeeded
-    "helm.sh/hook-weight": "-5"
-spec:
-  template:
-    metadata:
-      name: "{{ .Release.Name }}"
-    spec:
-      restartPolicy: Never
-      initContainers:
-        - name: "{{ .Release.Name }}-init"
-          image: mikefarah/yq:4
-          imagePullPolicy: Always
-          command: ["/bin/sh"]
-          args: ["-c", "cp /mnt/misskey-configuration/default.yml /misskey/.config && /usr/bin/yq -i \".db.pass = \\\"$POSTGRESQL_PASS\\\"\" /misskey/.config/default.yml"]
-          env:
-            - name: POSTGRESQL_PASS
-              valueFrom:
-                secretKeyRef:
-                  name: postgresql-ha-postgresql
-                  key: password
-          volumeMounts:
-            - name: {{ include "misskey.name" . }}-configuration-destination
-              mountPath: /misskey/.config
-            - name: {{ include "misskey.name" . }}-configuration
-              mountPath: /mnt/misskey-configuration
-              readOnly: true
-      containers:
-        - name: "{{ .Release.Name }}"
-          image: "{{ .Values.image.index }}"
-          imagePullPolicy: {{ .Values.image.pullPolicy }}
-          args: ["pnpm", "run", "revert"]
-          env:
-            - name: NODE_ENV
-              value: {{ .Values.environment }}
-          volumeMounts:
-            - name: {{ include "misskey.name" . }}-configuration-destination
-              mountPath: /misskey/.config
-      volumes:
-        - name: {{ include "misskey.name" . }}-configuration-destination
-          emptyDir: {}
-        - name: {{ include "misskey.name" . }}-configuration
-          configMap:
-            name: {{ include "misskey.name" . }}-configuration