diff --git a/01-network.tf b/01-network.tf
index a5ed6d5..3630681 100644
--- a/01-network.tf
+++ b/01-network.tf
@@ -14,7 +14,7 @@ resource "stackit_network" "landingzone_lan" {
   routed              = true
 }
 
-resource "stackit_network_interface" "wan" {
+resource "stackit_network_interface" "landingzone_wan" {
   project_id        = module.project.project_info["landingzone"].project_id
   network_id        = stackit_network.landingzone_wan.network_id
   security          = false
@@ -131,7 +131,7 @@ resource "stackit_network_interface" "p6_lan1" {
 /* ---------- public IP configuration------------- */
 resource "stackit_public_ip" "wan_ip" {
   project_id           = module.project.project_info["landingzone"].project_id
-  network_interface_id = stackit_network_interface.wan.network_interface_id
+  network_interface_id = stackit_network_interface.landingzone_wan.network_interface_id
 }
 resource "stackit_public_ip" "wan_ip_beta" {
   project_id           = module.project.project_info["vpn"].project_id
diff --git a/03-pfSense-appliance.tf b/03-pfSense-appliance.tf
index 633201e..d3e262d 100644
--- a/03-pfSense-appliance.tf
+++ b/03-pfSense-appliance.tf
@@ -20,7 +20,7 @@ resource "stackit_server" "pfsense_appliance" {
   }
   availability_zone = var.region_az1
   machine_type      = var.flavor
-  network_interfaces = [stackit_network_interface.wan.network_interface_id]
+  network_interfaces = [stackit_network_interface.landingzone_wan.network_interface_id]
   depends_on = [ stackit_network.landingzone_wan ]
 }