diff --git a/rds-postgres/main.tf b/rds-postgres/main.tf
index fc8d2f7..1e8a814 100644
--- a/rds-postgres/main.tf
+++ b/rds-postgres/main.tf
@@ -59,7 +59,7 @@ locals {
   external_ingress_networks = compact(concat(local.vpc_networks, local.ingress_networks))
   ##  ingress_sg_names          = zipmap(var.ingress_security_groups, data.aws_security_group.ingress_security_groups[*].name)
   ##  egress_sg_names           = zipmap(var.egress_security_groups, data.aws_security_group.egress_security_groups[*].name)
-  self              = var.enable_self ? [1] : []
+  ##  self              = var.enable_self ? [1] : []
   short_description = var.short_description == "" ? var.description : var.short_description
 }
 
@@ -112,7 +112,7 @@ resource "aws_security_group" "this_security_group" {
 
   # ingress self (list with one or zero items)
   dynamic "ingress" {
-    for_each = local.self ? local.port_map["external"] : toset([])
+    for_each = var.enable_self ? local.port_map["external"] : toset([])
     iterator = sg
     content {
       description = "${local.short_description}: ${p.value["description"]}"