diff --git a/appgateways/appgw-qs-only/variables.tf b/appgateways/appgw-qs-only/variables.tf
index 82eb092..4b4bd2b 100644
--- a/appgateways/appgw-qs-only/variables.tf
+++ b/appgateways/appgw-qs-only/variables.tf
@@ -20,7 +20,7 @@ variable "key_vault_id" {
 }
 
 variable "app_gw_subnet" {
-  default = "/subscriptions/62ebff8f-c40b-41be-9239-252d6c0c8ad9/resourceGroups/QMI-infra-vnet/providers/Microsoft.Network/virtualNetworks/QMI-Automation-Vnet/subnets/QMI-App-GW"
+  default = "/subscriptions/62ebff8f-c40b-41be-9239-252d6c0c8ad9/resourceGroups/QMI-infra-vnet/providers/Microsoft.Network/virtualNetworks/QMI-Automation-Vnet/subnets/QMI-App-GW-Sub"
 }
 
 variable "cert_name" {