diff --git a/tp-cloud/terraform/environments/dev/variables.tf b/tp-cloud/terraform/environments/dev/variables.tf
index 7c13073..c8b4d9e 100644
--- a/tp-cloud/terraform/environments/dev/variables.tf
+++ b/tp-cloud/terraform/environments/dev/variables.tf
@@ -13,7 +13,7 @@ variable "project_id" {
 variable "region" {
   description = "Région du projet"
   type        = string
-  default     = "europe-west9"
+  default     = "europe-west4"
 }
 
 variable "frontend_cidr" {
diff --git a/tp-cloud/terraform/modules/compute/variables.tf b/tp-cloud/terraform/modules/compute/variables.tf
index 5897a1e..6840a39 100644
--- a/tp-cloud/terraform/modules/compute/variables.tf
+++ b/tp-cloud/terraform/modules/compute/variables.tf
@@ -7,7 +7,7 @@ variable "instance_type" {
 variable "zone" {
   description = "zone des instances"
   type        = string
-  default     = "europe-west9-c"
+  default     = "europe-west4"
 }
 
 variable "frontend_subnet_id" {