diff --git a/group-assignment/main.tf b/group-assignment/main.tf
index 9f147bf..87512d4 100644
--- a/group-assignment/main.tf
+++ b/group-assignment/main.tf
@@ -27,7 +27,7 @@ resource "aws_identitystore_group_membership" "group" {
 }
 
 resource "aws_ssoadmin_account_assignment" "accounts" {
-  for_each     = var.account_ids != null ? toset(local.account_ids) : toset([])
+  for_each     = var.org_account_ids != null ? toset(local.account_ids) : toset([])
   instance_arn = var.instance_arn
   #  permission_set_arn = var.permissionset_arn
   permission_set_arn = local.permissionset_arn