diff --git a/charts/rancher-backup/files/default-resourceset-contents/provisioningv2.yaml b/charts/rancher-backup/files/default-resourceset-contents/provisioningv2.yaml
index 50a7f906..e250d423 100644
--- a/charts/rancher-backup/files/default-resourceset-contents/provisioningv2.yaml
+++ b/charts/rancher-backup/files/default-resourceset-contents/provisioningv2.yaml
@@ -13,7 +13,7 @@
   kindsRegexp: "."
 - apiVersion: "v1"
   kindsRegexp: "^secrets$"
-  resourceNameRegexp: "machine-plan$|rke-state$|machine-state$|machine-driver-secret$|machine-provision$|^harvesterconfig"
+  resourceNameRegexp: "machine-plan$|rke-state$|machine-state$|machine-driver-secret$|machine-provision$|^harvesterconfig|^registryconfig-auth"
   namespaces:
   - "fleet-default"
 - apiVersion: "v1"