diff --git a/config/ses.tf b/config/ses.tf
index 82d50c5..471165a 100644
--- a/config/ses.tf
+++ b/config/ses.tf
@@ -99,9 +99,9 @@ output "radar_base_smtp_password" {
 }
 
 output "radar_base_smtp_host" {
-  value = "email-smtp.${var.AWS_REGION}.amazonaws.com"
+  value = var.enable_ses ? "email-smtp.${var.AWS_REGION}.amazonaws.com" : null
 }
 
 output "radar_base_smtp_port" {
-  value = 587
+  value = var.enable_ses ? 587 : null
 }
\ No newline at end of file
diff --git a/config/variables.tf b/config/variables.tf
index 1a652e4..fcf2883 100644
--- a/config/variables.tf
+++ b/config/variables.tf
@@ -76,11 +76,6 @@ variable "postgres_version" {
 
 }
 
-variable "enable_karpenter" {
-  type    = bool
-  default = false
-}
-
 variable "karpenter_version" {
   type    = string
   default = "v0.29.0"
@@ -93,32 +88,37 @@ variable "radar_postgres_password" {
   sensitive   = true
 }
 
+variable "enable_karpenter" {
+  type        = bool
+  description = "Do you need Karpenter? [true, false]"
+}
+
 variable "enable_msk" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need MSK? [true, false]"
 }
 
 variable "enable_rds" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need RDS? [true, false]"
 }
 
 variable "enable_route53" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need Route53? [true, false]"
 }
 
 variable "enable_ses" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need SES? [true, false]"
 }
 
 variable "enable_s3" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need S3? [true, false]"
 }
 
 variable "enable_eip" {
-  type    = bool
-  default = false
+  type        = bool
+  description = "Do you need EIP? [true, false]"
 }
\ No newline at end of file