diff --git a/docs/eks/index.md b/docs/eks/index.md
index af0e59a..88da3c4 100644
--- a/docs/eks/index.md
+++ b/docs/eks/index.md
@@ -105,7 +105,7 @@ terraform apply
 
 ## Visualization
 
-1. Prometheus datasource on Grafana
+### 1. Prometheus datasource on Grafana
 
 Make sure to open the link in the output. After a successful deployment, this will open
 the Prometheus datasource configuration on Grafana.
@@ -115,7 +115,7 @@ Click `Save & test` and you should see a notification confirming that the Amazon
 terraform output grafana_prometheus_datasource_test
 ```
 
-2. Grafana dashboards
+### 2. Grafana dashboards
 
 Go to the Dashboards panel of your Grafana workspace. You should see a list of dashboards under the `Observability Accelerator Dashboards`
 
@@ -125,7 +125,7 @@ Open a specific dashboard and you should be able to view its visualization
 
 <img width="2056" alt="cluster headlines" src="https://user-images.githubusercontent.com/10175027/199110753-9bc7a9b7-1b45-4598-89d3-32980154080e.png">
 
-3. Amazon Managed Service for Prometheus rules and alerts
+### 3. Amazon Managed Service for Prometheus rules and alerts
 
 Open the Amazon Managed Service for Prometheus console and view the details of your workspace. Under the `Rules management` tab, you should find new rules deployed.
 
diff --git a/docs/helpers/new-eks-cluster.md b/docs/helpers/new-eks-cluster.md
index f323bcd..9ee1616 100644
--- a/docs/helpers/new-eks-cluster.md
+++ b/docs/helpers/new-eks-cluster.md
@@ -33,7 +33,18 @@ Specify the AWS Region where the resources will be deployed:
 export TF_VAR_aws_region=xxx
 ```
 
-### 3. Instance Type
+## Deploy
+
+Simply run this command to deploy the example
+
+```bash
+terraform apply
+```
+
+## Additional configuration (optional)
+
+
+### 1. Instance Type
 
 Depending on your region or limitations in your account, you might need to change to a different instance type.
 To do this, you can define the instance type to use:
@@ -48,15 +59,6 @@ You can override the version of the cluster also:
 export TF_VAR_eks_version=xxx
 ```
 
-
-## Deploy
-
-Simply run this command to deploy the example
-
-```bash
-terraform apply
-```
-
 ##  Login to your cluster
 
 EKS Cluster details can be extracted from terraform output or from AWS Console to get the name of cluster.
diff --git a/examples/existing-cluster-with-base-and-infra/terraform.tfvars b/examples/existing-cluster-with-base-and-infra/terraform.tfvars
index 0ef303f..e0eaf56 100644
--- a/examples/existing-cluster-with-base-and-infra/terraform.tfvars
+++ b/examples/existing-cluster-with-base-and-infra/terraform.tfvars
@@ -1,5 +1,5 @@
 # (mandatory) AWS Region where your resources will be located
-aws_region = "eu-central-1"
+aws_region = ""
 
 # (mandatory) EKS Cluster name
 eks_cluster_id = "eks-cluster-with-vpc"