diff --git a/kubernetes/vfc/charts/vfc-catalog/values.yaml b/kubernetes/vfc/charts/vfc-catalog/values.yaml
index aea74c6..1a8808b 100644
--- a/kubernetes/vfc/charts/vfc-catalog/values.yaml
+++ b/kubernetes/vfc/charts/vfc-catalog/values.yaml
@@ -76,7 +76,7 @@
   ##   GKE, AWS & OpenStack)
   ##
   # storageClass: "-"
-  accessMode: ReadWriteMany
+  accessMode: ReadWriteOnce
   size: 2Gi
   mountPath: /dockerdata-nfs
   mountSubPath: vfc/catalog