diff --git a/terraform/environments/dev/variables.tf b/terraform/environments/dev/variables.tf
index 1f5b0fb..da8e16e 100644
--- a/terraform/environments/dev/variables.tf
+++ b/terraform/environments/dev/variables.tf
@@ -19,25 +19,21 @@ variable "zone" {
 variable "frontend_subnet_id" {
   type        = string
   description = "self_link du subnet frontend"
-  default     = "projects/school-478713/regions/europe-west1/subnetworks/frontend-subnet"
 }
 
 variable "backend_subnet_id" {
   type        = string
   description = "self_link du subnet backend"
-  default     = "projects/school-478713/regions/europe-west1/subnetworks/backend-subnet"
 }
 
 variable "database_subnet_id" {
   type        = string
   description = "self_link du subnet database"
-  default     = "projects/school-478713/regions/europe-west1/subnetworks/database-subnet"
 }
 
 variable "network" {
   type        = string
   description = "VPC network self_link or name"
-  default     = "projects/school-478713/global/networks/school-478713-vpc"
 }
 
 variable "ssh_pub_key" {