diff --git a/role.tf b/role.tf
index 1dfec49..63ccb9d 100644
--- a/role.tf
+++ b/role.tf
@@ -6,9 +6,9 @@ locals {
 resource "aws_iam_role" "role" {
   count                 = var.create ? 1 : 0
   description           = "Lambda role for Dynamic Route53"
-  name                  = format("%v%v", local.lambda_name)
+  name                  = format("%v%v", local._prefixes["role"], local.lambda_name)
   force_detach_policies = local._defaults["force_detach_policies"]
-  max_session_duration  = var.max_session_duration
+  max_session_duration  = local._defaults["max_session_duration"]
   assume_role_policy    = data.aws_iam_policy_document.lambda_assume.json
 
   inline_policy = {