diff --git a/contrib/terraform/openstack/modules/network/main.tf b/contrib/terraform/openstack/modules/network/main.tf
index a5ef099ed..2c461c784 100644
--- a/contrib/terraform/openstack/modules/network/main.tf
+++ b/contrib/terraform/openstack/modules/network/main.tf
@@ -1,7 +1,7 @@
 resource "openstack_networking_router_v2" "k8s" {
-  name             = "${var.cluster_name}-router"
-  admin_state_up   = "true"
-  external_gateway = "${var.external_net}"
+  name                = "${var.cluster_name}-router"
+  admin_state_up      = "true"
+  external_network_id = "${var.external_net}"
 }
 
 resource "openstack_networking_network_v2" "k8s" {