diff --git a/examples/jx3/main.tf b/examples/jx3/main.tf
index e6a3896..6824703 100644
--- a/examples/jx3/main.tf
+++ b/examples/jx3/main.tf
@@ -5,11 +5,15 @@ provider "aws" {
 
 
 module "eks-jx" {
-  source               = "../../"
-  vault_user           = var.vault_user
-  is_jx2               = false
-  install_kuberhealthy = true
-  create_nginx         = true
-  cluster_version      = "1.21"
-  nginx_chart_version  = "3.12.0"
+  source                               = "../../"
+  vault_user                           = var.vault_user
+  is_jx2                               = false
+  install_kuberhealthy                 = true
+  create_nginx                         = true
+  cluster_version                      = "1.21"
+  nginx_chart_version                  = "3.12.0"
+  enable_worker_groups_launch_template = true
+  volume_type                          = "gp3"
+  volume_size                          = "100"
+  encrypt_volume_self                  = true
 }
diff --git a/modules/cluster/main.tf b/modules/cluster/main.tf
index 54777e9..5493aca 100644
--- a/modules/cluster/main.tf
+++ b/modules/cluster/main.tf
@@ -77,6 +77,8 @@ module "eks" {
       asg_max_size            = var.lt_max_nodes_per_subnet
       spot_price              = (var.enable_spot_instances ? var.spot_price : null)
       instance_type           = var.node_machine_type
+      root_volume_type        = var.volume_type
+      root_volume_size        = var.volume_size
       root_encrypted          = var.encrypt_volume_self
       override_instance_types = var.allowed_spot_instance_types
       autoscaling_enabled     = "true"
diff --git a/modules/cluster/variables.tf b/modules/cluster/variables.tf
index 39de3ba..adf4f37 100644
--- a/modules/cluster/variables.tf
+++ b/modules/cluster/variables.tf
@@ -271,7 +271,7 @@ variable "lt_max_nodes_per_subnet" {
 
 variable "jx_git_operator_values" {
   description = "Extra values for jx-git-operator chart as a list of yaml formated strings"
-  type        = list(string)    
+  type        = list(string)
   default     = []
 }
 
diff --git a/variables.tf b/variables.tf
index a5b3135..51f5e74 100644
--- a/variables.tf
+++ b/variables.tf
@@ -408,7 +408,7 @@ variable "registry" {
 
 variable "jx_git_operator_values" {
   description = "Extra values for jx-git-operator chart as a list of yaml formated strings"
-  type        = list(string)    
+  type        = list(string)
   default     = []
 }