diff --git a/demo-2b/vars.tf b/demo-2b/vars.tf
index 0814ea5..4a99dce 100644
--- a/demo-2b/vars.tf
+++ b/demo-2b/vars.tf
@@ -1,5 +1,5 @@
-#variable "AWS_ACCESS_KEY" {}
-#variable "AWS_SECRET_KEY" {}
+variable "AWS_ACCESS_KEY" {}
+variable "AWS_SECRET_KEY" {}
 variable "AWS_REGION" {
   default = "eu-west-1"
 }