diff --git a/tp-cloud/terraform/environments/dev/variables.tf b/tp-cloud/terraform/environments/dev/variables.tf
index 2260c1d..fd4ff53 100644
--- a/tp-cloud/terraform/environments/dev/variables.tf
+++ b/tp-cloud/terraform/environments/dev/variables.tf
@@ -10,24 +10,6 @@ variable "zone" {
   default     = "europe-west9-b"
 }
 
-variable "frontend_subnet_id" {
-  description = "front-end id"
-  type        = string
-  
-}
-
-variable "backend_subnet_id" {
-  description = "back-end id"
-  type        = string
-  
-}
-
-variable "database_subnet_id" {
-  description = "database id"
-  type        = string
-  
-}
-