diff --git a/4-environments/modules/api/main.tf b/4-environments/modules/api/main.tf
index a5fef67..981c8b5 100644
--- a/4-environments/modules/api/main.tf
+++ b/4-environments/modules/api/main.tf
@@ -1,7 +1,11 @@
+locals {
+  project_name = "hello-world"
+}
+
 module "lambda_function" {
   source = "terraform-aws-modules/lambda/aws"
 
-  function_name = "hello-world-${var.environment}"
+  function_name = "${local.project_name}-${var.environment}"
   handler       = "helloworld.handler"
   runtime       = "nodejs12.x"
   source_path   = "${path.module}/functions"
@@ -19,7 +23,7 @@ module "lambda_function" {
 }
 
 resource "aws_apigatewayv2_api" "hello_world" {
-  name          = "hello-world-${var.environment}"
+  name          = "${local.project_name}-${var.environment}"
   protocol_type = "HTTP"
   target        = module.lambda_function.lambda_function_arn
 }
diff --git a/5-remote-backend/modules/api/main.tf b/5-remote-backend/modules/api/main.tf
index a5fef67..981c8b5 100644
--- a/5-remote-backend/modules/api/main.tf
+++ b/5-remote-backend/modules/api/main.tf
@@ -1,7 +1,11 @@
+locals {
+  project_name = "hello-world"
+}
+
 module "lambda_function" {
   source = "terraform-aws-modules/lambda/aws"
 
-  function_name = "hello-world-${var.environment}"
+  function_name = "${local.project_name}-${var.environment}"
   handler       = "helloworld.handler"
   runtime       = "nodejs12.x"
   source_path   = "${path.module}/functions"
@@ -19,7 +23,7 @@ module "lambda_function" {
 }
 
 resource "aws_apigatewayv2_api" "hello_world" {
-  name          = "hello-world-${var.environment}"
+  name          = "${local.project_name}-${var.environment}"
   protocol_type = "HTTP"
   target        = module.lambda_function.lambda_function_arn
 }
diff --git a/6-terragrunt/modules/api/main.tf b/6-terragrunt/modules/api/main.tf
index a5fef67..981c8b5 100644
--- a/6-terragrunt/modules/api/main.tf
+++ b/6-terragrunt/modules/api/main.tf
@@ -1,7 +1,11 @@
+locals {
+  project_name = "hello-world"
+}
+
 module "lambda_function" {
   source = "terraform-aws-modules/lambda/aws"
 
-  function_name = "hello-world-${var.environment}"
+  function_name = "${local.project_name}-${var.environment}"
   handler       = "helloworld.handler"
   runtime       = "nodejs12.x"
   source_path   = "${path.module}/functions"
@@ -19,7 +23,7 @@ module "lambda_function" {
 }
 
 resource "aws_apigatewayv2_api" "hello_world" {
-  name          = "hello-world-${var.environment}"
+  name          = "${local.project_name}-${var.environment}"
   protocol_type = "HTTP"
   target        = module.lambda_function.lambda_function_arn
 }