diff --git a/terraform/modules/iam/outputs.tf b/terraform/modules/iam/outputs.tf
index 69edc49..676f4fd 100644
--- a/terraform/modules/iam/outputs.tf
+++ b/terraform/modules/iam/outputs.tf
@@ -4,11 +4,12 @@
 
 output "email" {
   description = "Service account email."
-  value = google_service_account.service_account.email
+  value       = google_service_account.service_account.email
 }
 
+# 2. Clé du compte de service
 output "key" {
-  description = "Service account key."
+  description = "Service account private key (base64)."
   sensitive   = true
-  value       = google_service_account.service_account.key
+  value       = google_service_account_key.service_account_key.private_key
 }
\ No newline at end of file