diff --git a/outputs.tf b/outputs.tf
index e021e14..519eeeb 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -33,6 +33,7 @@ output "this_rds_cluster_database_name" {
 output "this_rds_cluster_master_password" {
   description = "The master password"
   value       = aws_rds_cluster.this.master_password
+  sensitive   = true
 }
 
 output "this_rds_cluster_port" {