diff --git a/99-variables.tf b/99-variables.tf
index c2cb911..5b3415b 100644
--- a/99-variables.tf
+++ b/99-variables.tf
@@ -1,6 +1,6 @@
 # --  variables
 variable "organization_id" {
-  default = "03a34540-3c1a-4794-b2c6-7111ecf824ef"
+  default = ""
 }
 
 variable "service_account_key_path" {
diff --git a/README.md b/README.md
index 9152efe..0578680 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,9 @@ This repository contains Terraform code to deploy the following infrastructure p
 
 3. Review and adjust variables if needed:
    ```bash
-   terraform.tfvars
+   99-variables.tf
+   set organization id (also in project module)
+   touch pfsense.qcow2
    ```
 
 4. Plan and apply the configuration:
diff --git a/project/99-variables.tf b/project/99-variables.tf
index b8acc4f..73291b0 100644
--- a/project/99-variables.tf
+++ b/project/99-variables.tf
@@ -1,6 +1,6 @@
 # -- variables
 variable "organization_id" {
-  default = "03a34540-3c1a-4794-b2c6-7111ecf824ef"
+  default = ""
 }
 
 variable "service_account_key_path" {