diff --git a/vpc-interface-endpoint/route53.tf b/vpc-interface-endpoint/route53.tf
index 57f7671..ec79e11 100644
--- a/vpc-interface-endpoint/route53.tf
+++ b/vpc-interface-endpoint/route53.tf
@@ -101,7 +101,7 @@ module "vpce_ips" {
 }
 
 locals {
-  ptr_zones = local.r5_create ? distinct([for k, v in module.vpce_ips[0].results_ipv4 : v.network_ptr_sorted]) : []
+  ptr_zones = local.r53_create ? distinct([for k, v in module.vpce_ips[0].results_ipv4 : v.network_ptr_sorted]) : []
 }
 
 data "aws_route53_zone" "vpce_ptr" {