diff --git a/deploy/cephfs/helm/README.md b/deploy/cephfs/helm/README.md
index 0e4a1f223..fcd4a98a8 100644
--- a/deploy/cephfs/helm/README.md
+++ b/deploy/cephfs/helm/README.md
@@ -21,3 +21,9 @@ If you want to delete your Chart, use this command
 ```bash
 helm delete --purge "ceph-csi-cephfs"
 ```
+
+If you want to delete the namespace, use this command
+
+```bash
+kubectl delete namespace ceph-csi-rbd
+```
diff --git a/deploy/rbd/helm/README.md b/deploy/rbd/helm/README.md
index 35ce742a0..250c10add 100644
--- a/deploy/rbd/helm/README.md
+++ b/deploy/rbd/helm/README.md
@@ -21,3 +21,9 @@ If you want to delete your Chart, use this command
 ```bash
 helm delete  --purge "ceph-csi-rbd"
 ```
+
+If you want to delete the namespace, use this command
+
+```bash
+kubectl delete namespace ceph-csi-rbd
+```