diff --git a/crds/nfsstorageclass.yaml b/crds/nfsstorageclass.yaml
index e1eaefdb..980c3c29 100644
--- a/crds/nfsstorageclass.yaml
+++ b/crds/nfsstorageclass.yaml
@@ -5,6 +5,7 @@ metadata:
   labels:
     heritage: deckhouse
     module: storage
+    backup.deckhouse.io/cluster-config: "true"
 spec:
   group: storage.deckhouse.io
   scope: Cluster