diff --git a/template/rds.tmpl b/template/rds.tmpl
index afbc60c..841877c 100644
--- a/template/rds.tmpl
+++ b/template/rds.tmpl
@@ -54,7 +54,7 @@ resource "kubernetes_secret" "rds" {
 
 resource "kubernetes_config_map" "rds" {
   metadata {
-    name      = "rds-instance_output"
+    name      = "rds-instance-output"
     namespace = var.namespace
   }
 
@@ -63,4 +63,4 @@ resource "kubernetes_config_map" "rds" {
     db_identifier = module.rds.db_identifier
 
   }
-}
\ No newline at end of file
+}