diff --git a/workloads/deployment/k8s-regional-cephfs/kustomization.yaml b/workloads/deployment/k8s-regional-cephfs/kustomization.yaml
new file mode 100644
index 0000000..0429111
--- /dev/null
+++ b/workloads/deployment/k8s-regional-cephfs/kustomization.yaml
@@ -0,0 +1,16 @@
+---
+resources:
+  - ../base
+patches:
+  # Customize for internal cephfs storage.
+  - target:
+      kind: PersistentVolumeClaim
+      name: busybox-pvc
+    patch: |-
+      - op: replace
+        path: /spec/storageClassName
+        value: rook-cephfs
+      - op: replace
+        path: /spec/accessModes
+        value:
+          - ReadWriteMany