diff --git a/main.tf b/main.tf
index 3e57257..a2e1d31 100644
--- a/main.tf
+++ b/main.tf
@@ -9,7 +9,7 @@ module "label" {
 
 locals {
   aggregated_user_data = "${join("\n", var.user_data)}"
-  template_path        = "${path.module}/templates/${var.os}.sh"
+  template_path        = "${path.module}/templates/${var.flavor}.sh"
 }
 
 data "template_file" "default" {
diff --git a/templates/ubuntu.sh b/templates/debian-systemd.sh
similarity index 100%
rename from templates/ubuntu.sh
rename to templates/debian-systemd.sh
diff --git a/variables.tf b/variables.tf
index 7a9fd1b..244942d 100644
--- a/variables.tf
+++ b/variables.tf
@@ -17,9 +17,9 @@ variable "path" {
   description = "Path to store user data script in bucket"
 }
 
-variable "os" {
-  default     = "ubuntu"
-  description = "Server OS that will execute user data script"
+variable "flavor" {
+  default     = "debian-systemd"
+  description = "Flavor depends of OS and init system"
 }
 
 variable "user_data" {