diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fbd2a38..5740f2c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
           - '--args=--only=terraform_workspace_remote'
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.2.0
+    rev: v3.4.0
     hooks:
       - id: trailing-whitespace
       - id: check-merge-conflict
diff --git a/examples/sample/main.tf b/examples/sample/main.tf
index e27aa6a..bd30bef 100644
--- a/examples/sample/main.tf
+++ b/examples/sample/main.tf
@@ -1,3 +1,7 @@
+provider "aws" {
+  region = "us-west-2"
+}
+
 module "databricks_workspace" {
   source = "../../"
 
diff --git a/examples/sample/outputs.tf b/examples/sample/outputs.tf
index f4b29da..7899347 100644
--- a/examples/sample/outputs.tf
+++ b/examples/sample/outputs.tf
@@ -8,9 +8,9 @@ output "vpc_route_table_ids" {
   value       = module.databricks_workspace.vpc_route_table_ids
 }
 
-output "vpc_security_group_ids" {
-  description = "list of VPC security group IDs"
-  value       = module.databricks_workspace.vpc_security_group_ids
+output "vpc_security_group_id" {
+  description = "VPC security group ID"
+  value       = module.databricks_workspace.vpc_security_group_id
 }
 output "vpc_subnet_ids" {
   description = "list of subnet ids within VPC"
diff --git a/examples/test/variables.tf b/examples/test/variables.tf
deleted file mode 100755
index f3511b5..0000000
--- a/examples/test/variables.tf
+++ /dev/null
@@ -1,9 +0,0 @@
-variable "teamid" {
-  description = "(Required) Name of the team/group e.g. devops, dataengineering. Should not be changed after running 'tf apply'"
-  type        = string
-}
-
-variable "prjid" {
-  description = "(Required) Name of the project/stack e.g: mystack, nifieks, demoaci. Should not be changed after running 'tf apply'"
-  type        = string
-}
diff --git a/outputs.tf b/outputs.tf
index 1c62bb6..55a8c6d 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -8,8 +8,8 @@ output "vpc_route_table_ids" {
   value       = concat(module.vpc.private_route_table_ids, module.vpc.public_route_table_ids)
 }
 
-output "vpc_security_group_ids" {
-  description = "list of VPC security group IDs"
+output "vpc_security_group_id" {
+  description = "list of VPC security group ID"
   value       = [module.vpc.default_security_group_id]
 }
 output "vpc_subnet_ids" {