diff --git a/control_planes.tf b/control_planes.tf
index 8398117..d39047f 100644
--- a/control_planes.tf
+++ b/control_planes.tf
@@ -48,7 +48,7 @@ resource "null_resource" "control_planes" {
       server                   = "https://${element(module.control_planes.*.private_ipv4_address, count.index > 0 ? 0 : 1)}:6443"
       token                    = random_password.k3s_token.result
       disable-cloud-controller = true
-      disable                  = ["servicelb", "local-storage", "traefik", "metric-server"]
+      disable                  = local.disable_extras
       flannel-iface            = "eth1"
       kubelet-arg              = "cloud-provider=external"
       node-ip                  = module.control_planes[count.index].private_ipv4_address
diff --git a/init.tf b/init.tf
index f50341b..1e8eb7e 100644
--- a/init.tf
+++ b/init.tf
@@ -13,7 +13,7 @@ resource "null_resource" "first_control_plane" {
       token                    = random_password.k3s_token.result
       cluster-init             = true
       disable-cloud-controller = true
-      disable                  = concat(["local-storage"], local.is_single_node_cluster ? [] : ["servicelb"], var.traefik_enabled ? [] : ["traefik"], var.metrics_server_enabled ? [] : ["metrics-server"])
+      disable                  = local.disable_extras
       flannel-iface            = "eth1"
       kubelet-arg              = "cloud-provider=external"
       node-ip                  = module.control_planes[0].private_ipv4_address
diff --git a/locals.tf b/locals.tf
index 8b08485..95daf55 100644
--- a/locals.tf
+++ b/locals.tf
@@ -186,4 +186,8 @@ locals {
   # The first two subnets are respectively the default subnet 10.0.0.0/16 use for potientially anything and 10.1.0.0/16 used for control plane nodes.
   # the rest of the subnets are for agent nodes in each nodepools.
   network_ipv4_subnets = [for index in range(length(var.agent_nodepools) + 2) : cidrsubnet(local.network_ipv4_cidr, 8, index)]
+
+  # disable k3s extras
+  disable_extras = concat(["local-storage"], local.is_single_node_cluster ? [] : ["servicelb"], var.traefik_enabled ? [] : ["traefik"], var.metrics_server_enabled ? [] : ["metrics-server"])
+
 }