diff --git a/modules/apigee/README.md b/modules/apigee/README.md
index 3123bfb6..2165526f 100644
--- a/modules/apigee/README.md
+++ b/modules/apigee/README.md
@@ -62,7 +62,7 @@ module "apigee" {
     }
   }
 }
-# tftest modules=1 resources=16
+# tftest modules=1 resources=15
 ```
 
 ### All resources (HYBRID control plane)
@@ -185,7 +185,7 @@ module "apigee" {
 | [endpoint_attachments](variables.tf#L29) | Endpoint attachments. | <code title="map&#40;object&#40;&#123;&#10;  region             &#61; string&#10;  service_attachment &#61; string&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
 | [envgroups](variables.tf#L39) | Environment groups (NAME => [HOSTNAMES]). | <code>map&#40;list&#40;string&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
 | [environments](variables.tf#L46) | Environments. | <code title="map&#40;object&#40;&#123;&#10;  display_name    &#61; optional&#40;string&#41;&#10;  description     &#61; optional&#40;string, &#34;Terraform-managed&#34;&#41;&#10;  deployment_type &#61; optional&#40;string&#41;&#10;  api_proxy_type  &#61; optional&#40;string&#41;&#10;  node_config &#61; optional&#40;object&#40;&#123;&#10;    min_node_count &#61; optional&#40;number&#41;&#10;    max_node_count &#61; optional&#40;number&#41;&#10;  &#125;&#41;&#41;&#10;  iam       &#61; optional&#40;map&#40;list&#40;string&#41;&#41;&#41;&#10;  envgroups &#61; optional&#40;list&#40;string&#41;&#41;&#10;  regions   &#61; optional&#40;list&#40;string&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [instances](variables.tf#L65) | Instances ([REGION] => [INSTANCE]). | <code title="map&#40;object&#40;&#123;&#10;  display_name                  &#61; optional&#40;string&#41;&#10;  description                   &#61; optional&#40;string, &#34;Terraform-managed&#34;&#41;&#10;  runtime_ip_cidr_range         &#61; string&#10;  troubleshooting_ip_cidr_range &#61; string&#10;  disk_encryption_key           &#61; optional&#40;string&#41;&#10;  consumer_accept_list          &#61; optional&#40;list&#40;string&#41;&#41;&#10;  nat_ips                       &#61; optional&#40;number, 0&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [instances](variables.tf#L65) | Instances ([REGION] => [INSTANCE]). | <code title="map&#40;object&#40;&#123;&#10;  display_name                  &#61; optional&#40;string&#41;&#10;  description                   &#61; optional&#40;string, &#34;Terraform-managed&#34;&#41;&#10;  runtime_ip_cidr_range         &#61; string&#10;  troubleshooting_ip_cidr_range &#61; string&#10;  disk_encryption_key           &#61; optional&#40;string&#41;&#10;  consumer_accept_list          &#61; optional&#40;list&#40;string&#41;&#41;&#10;  enable_nat                    &#61; optional&#40;bool, false&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
 | [organization](variables.tf#L80) | Apigee organization. If set to null the organization must already exist. | <code title="object&#40;&#123;&#10;  display_name            &#61; optional&#40;string&#41;&#10;  description             &#61; optional&#40;string, &#34;Terraform-managed&#34;&#41;&#10;  authorized_network      &#61; optional&#40;string&#41;&#10;  runtime_type            &#61; optional&#40;string, &#34;CLOUD&#34;&#41;&#10;  billing_type            &#61; optional&#40;string&#41;&#10;  database_encryption_key &#61; optional&#40;string&#41;&#10;  analytics_region        &#61; optional&#40;string, &#34;europe-west1&#34;&#41;&#10;  retention               &#61; optional&#40;string&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code>null</code> |
 
 ## Outputs
diff --git a/modules/apigee/variables.tf b/modules/apigee/variables.tf
index 3fa5f4e2..c5832e33 100644
--- a/modules/apigee/variables.tf
+++ b/modules/apigee/variables.tf
@@ -71,7 +71,7 @@ variable "instances" {
     troubleshooting_ip_cidr_range = string
     disk_encryption_key           = optional(string)
     consumer_accept_list          = optional(list(string))
-    nat_ips                       = optional(number, 0)
+    enable_nat                    = optional(bool, false)
   }))
   default  = {}
   nullable = false