diff --git a/terraform/environments/dev/outputs.tf b/terraform/environments/dev/outputs.tf
index fd67283..28112d1 100644
--- a/terraform/environments/dev/outputs.tf
+++ b/terraform/environments/dev/outputs.tf
@@ -15,7 +15,8 @@ output "service_account_email" {
 }
 
 output "service_account_key" {
-  value       = module.iam.service_account_key
+  sensitive = true
+  value = module.iam.service_account_key
 }
 
 output "vpc" {