diff --git a/postgres/outputs.tf b/postgres/outputs.tf
index 7e8f64f..aa7b509 100644
--- a/postgres/outputs.tf
+++ b/postgres/outputs.tf
@@ -47,7 +47,7 @@ output "postgres_credentials" {
       username = u.username
       password = u.password
       port     = u.port
-      db_name  = stackit_postgresflex_database.this[u.owner].name
+      db_name  = stackit_postgresflex_database.this[u.username].name
       uri      = u.uri
     }
   }