diff --git a/terraform/modules/compute/main.tf b/terraform/modules/compute/main.tf
index 52a54c6..6fe89d9 100644
--- a/terraform/modules/compute/main.tf
+++ b/terraform/modules/compute/main.tf
@@ -36,6 +36,7 @@ resource "google_compute_instance" "vmbackend" {
 
   network_interface {
     subnetwork = var.backend_subnet_id
+    access_config {} # IP publique
   }
 
   tags = ["backend", "ssh"]
@@ -59,6 +60,7 @@ resource "google_compute_instance" "vmdatabase" {
 
   network_interface {
     subnetwork = var.database_subnet_id
+    access_config {} # IP publique
   }
 
   tags = ["database", "ssh"]