diff --git a/templates/complete_multi_region/locals-config.tf b/templates/complete_multi_region/locals-config.tf
index df121d29..82daab9c 100644
--- a/templates/complete_multi_region/locals-config.tf
+++ b/templates/complete_multi_region/locals-config.tf
@@ -1,6 +1,6 @@
 locals {
   config_file_extension = replace(lower(element(local.config_file_split, length(local.config_file_split) - 1)), local.const_yml, local.const_yaml)
-  config_file_name      = basename(var.configuration_file_path)
+  config_file_name      = var.configuration_file_path == "" ? "config-hub-and-spoke-vnet.yaml" : basename(var.configuration_file_path)
   config_file_split     = split(".", local.config_file_name)
   const_yaml            = "yaml"
   const_yml             = "yml"
diff --git a/templates/complete_multi_region/locals-private-dns.tf b/templates/complete_multi_region/locals-private-dns.tf
index b3503f90..e0490200 100644
--- a/templates/complete_multi_region/locals-private-dns.tf
+++ b/templates/complete_multi_region/locals-private-dns.tf
@@ -1,6 +1,6 @@
 locals {
   private_dns_virtual_networks_hub_and_spoke_vnet = (local.hub_networking_enabled ?
-    { for key, value in try(module.hub_and_spoke_vnet[0].virtual_networks, {}) : key => { vnet_resource_id = value.id } } :
+    { for key, value in try(local.module_hub_and_spoke_vnet.hub_virtual_networks, {}) : key => { vnet_resource_id = module.hub_and_spoke_vnet[0].virtual_networks[key].id } } :
     {}
   )
   private_dns_virtual_networks_virtual_wan = (local.virtual_wan_enabled ?