diff --git a/terraform/byo-vpc/byo-db/main.tf b/terraform/byo-vpc/byo-db/main.tf
index a1279c7891..aaa808eb1b 100644
--- a/terraform/byo-vpc/byo-db/main.tf
+++ b/terraform/byo-vpc/byo-db/main.tf
@@ -55,7 +55,7 @@ module "alb" {
   ]
   
   # Require TLS 1.2 as earlier versions are insecure
-  listener_ssl_policy_default = "TLS-1-2-2017-01"
+  listener_ssl_policy_default = "ELBSecurityPolicy-TLS-1-2-2017-01"
 
   https_listeners = [
     {