diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 78a14d7736a1e26f0bb14b5d1528723797d3b159..55ba7b6673016090e1f435e756dbe175dfacd61b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,8 +8,8 @@ variables:
   OS_AUTH_TYPE: "v3applicationcredential"
   OS_AUTH_URL: "https://keystone.cloud.rc.uab.edu:5000/v3"
   TF_ROOT: ${CI_PROJECT_DIR}/
-  TF_VAR_internal_network: "xdmod-packer-clusternet"
-  TF_VAR_external_network: "xdmod-packer-dmz"
+  TF_VAR_internal_network: "tf-clusternet"
+  TF_VAR_external_network: "tf-dmznet"
   GIT_SUBMODULE_STRATEGY: "recursive"
   GIT_SUBMODULE_UPDATE_FLAGS: "--force"
 
diff --git a/external-network/main.tf b/external-network/main.tf
index c467378ec1b9068a4f5cc426e7a54dc99722229b..9556f4f6fbeb7843ea6bf667529926244ff0f51b 100644
--- a/external-network/main.tf
+++ b/external-network/main.tf
@@ -26,7 +26,7 @@ resource "openstack_networking_network_v2" "external_network" {
 resource "openstack_networking_subnet_v2" "external_subnet" {
   name            = "${var.name}subnet"
   network_id      = openstack_networking_network_v2.external_network.id
-  cidr            = "192.168.0.0/24"
+  cidr            = "192.168.100.0/24"
   ip_version      = 4
   dns_nameservers = ["172.20.0.137", "172.20.0.3", "8.8.8.8"]
   enable_dhcp     = var.enable_dhcp