diff --git a/terraform/environments/dev/terraform.tfvars b/terraform/environments/dev/terraform.tfvars
index c32e980..5c12439 100644
--- a/terraform/environments/dev/terraform.tfvars
+++ b/terraform/environments/dev/terraform.tfvars
@@ -1,9 +1,10 @@
 project_id = "ecole-478713"
 project_name = "test-terraform"
 region = "europe-west9"
-zone = "europe-west9-a"
+zone = "europe-west9-b"
 instance_type = "e2-small"
 frontend_cidr = "10.0.1.0/24"
 backend_cidr = "10.0.2.0/24"
 database_cidr = "10.0.3.0/24"
-ssh_source_ranges = "0.0.0.0/0"
\ No newline at end of file
+ssh_source_ranges = "0.0.0.0/0"
+
diff --git a/terraform/environments/dev/variables.tf b/terraform/environments/dev/variables.tf
index fd88eda..55a392d 100644
--- a/terraform/environments/dev/variables.tf
+++ b/terraform/environments/dev/variables.tf
@@ -18,7 +18,7 @@ variable "region" {
 variable "zone" {
     description = "Zone GCP pour les instances"
     type        = string
-    default     = "europe-west9-a"
+    default     = "europe-west9-b"
 }
 
 variable "instance_type" {