diff --git a/vpc-transit-gateway-association/routing.tf b/vpc-transit-gateway-association/routing.tf
index a34d0ca..e51380a 100644
--- a/vpc-transit-gateway-association/routing.tf
+++ b/vpc-transit-gateway-association/routing.tf
@@ -4,7 +4,7 @@ module "routing_attachment" {
 
   vpc_full_name                = var.vpc_full_name
   availability_zones           = var.availability_zones
-  private_subnets_ids          = var.subnt_ids
+  private_subnets_ids          = var.subnet_ids
   create_public_route_table    = false
   private_route_table_label    = var.route_table_label
   enable_igw                   = false