diff --git a/manifests/pvc.yaml b/manifests/pvc.yaml
index 7626d72..2e81a9b 100644
--- a/manifests/pvc.yaml
+++ b/manifests/pvc.yaml
@@ -8,7 +8,7 @@ metadata:
     recurring-job-group.longhorn.io/standard-pvc: enabled
 spec:
   accessModes:
-    - ReadWriteMany
+    - ReadWriteOnce
   resources:
     requests:
       storage: 5Gi