diff --git a/README.md b/README.md
index 4e6e4e4..05f4c63 100644
--- a/README.md
+++ b/README.md
@@ -55,14 +55,15 @@ as Terraform will ask you to fill in the different values, but it is convenient.
 
 ```ini
 aws_account_id = "account-id"
-aws_access_key = "access-key"
-aws_secret_key = "secret-key"
 aws_region     = "eu-west-1"
 ```
 
 You are now ready to use Terraform!
 
-    $ terraform plan
+```bash
+$ terraform get
+$ terraform plan
+```
 
 If everything is OK, you can build the whole infrastructure:
 
diff --git a/providers.tf b/providers.tf
index 13a1107..7094729 100644
--- a/providers.tf
+++ b/providers.tf
@@ -1,5 +1,4 @@
+variable "AWS_PROFILE" {}
 provider "aws" {
-  access_key = "${var.aws_access_key}"
-  secret_key = "${var.aws_secret_key}"
   region     = "${var.aws_region}"
 }
diff --git a/variables.tf b/variables.tf
index 925b7de..9f7c1dd 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,16 +1,9 @@
 variable "aws_account_id" {
   description = "AWS account id"
-}
-
-variable "aws_access_key" {
-  description = "AWS access key"
-}
-
-variable "aws_secret_key" {
-  description = "AWS secret key"
+  default = "405322537961"
 }
 
 variable "aws_region" {
   description = "AWS region"
-  default     = "eu-west-1"
+  default     = "us-west-2"
 }