diff --git a/notes.md b/notes.md
index 7166166..3538bdf 100644
--- a/notes.md
+++ b/notes.md
@@ -182,6 +182,7 @@ Install to the cluster:
 helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner/
 helm install --namespace nfs-subdir-external-provisioner nfs-subdir-external-provisioner \
   nfs-subdir-external-provisioner/nfs-subdir-external-provisioner \
+  --set storageClass.onDelete=delete \
   --set nfs.server=192.168.1.149 \
   --set nfs.path=/srv/nfs
 ```