diff --git a/helm/templates/cronjob.yaml b/helm/templates/cronjob.yaml
index 84a8b9e..80f9ba6 100644
--- a/helm/templates/cronjob.yaml
+++ b/helm/templates/cronjob.yaml
@@ -5,8 +5,8 @@ metadata:
   name: jf-detector
 spec:
   schedule: "*/1 * * * *"
-  successfulJobsHistoryLimit: 1
-  failedJobsHistoryLimit: 1
+  successfulJobsHistoryLimit: 0
+  failedJobsHistoryLimit: 0
   jobTemplate:
     spec:
       template:
diff --git a/helm/templates/pvc.yaml b/helm/templates/pvc.yaml
index f7283cd..d50cfc4 100644
--- a/helm/templates/pvc.yaml
+++ b/helm/templates/pvc.yaml
@@ -5,7 +5,6 @@ metadata:
   annotations:
     "helm.sh/resource-policy": keep
 spec:
-  storageClassName: nvme
   accessModes:
     - ReadWriteMany
   resources:
@@ -19,7 +18,6 @@ metadata:
   annotations:
     "helm.sh/resource-policy": keep
 spec:
-  storageClassName: nvme
   accessModes:
     - ReadWriteMany
   resources: