diff --git a/modules/artifact-registry/README.md b/modules/artifact-registry/README.md
index 543de78b2..26a9c3fb0 100644
--- a/modules/artifact-registry/README.md
+++ b/modules/artifact-registry/README.md
@@ -25,14 +25,14 @@ module "docker_artifact_registry" {
 
 | name | description | type | required | default |
 |---|---|:---:|:---:|:---:|
-| [id](variables.tf#L35) | Repository id. | <code>string</code> | ✓ |  |
-| [project_id](variables.tf#L52) | Registry project id. | <code>string</code> | ✓ |  |
+| [id](variables.tf#L41) | Repository id. | <code>string</code> | ✓ |  |
+| [project_id](variables.tf#L58) | Registry project id. | <code>string</code> | ✓ |  |
 | [description](variables.tf#L17) | An optional description for the repository. | <code>string</code> |  | <code>&#34;Terraform-managed registry&#34;</code> |
-| [encryption_key](variables.tf#L57) | The KMS key name to use for encryption at rest. | <code>string</code> |  | <code>null</code> |
-| [format](variables.tf#L23) | Repository format. One of DOCKER or UNSPECIFIED. | <code>string</code> |  | <code>&#34;DOCKER&#34;</code> |
-| [iam](variables.tf#L29) | IAM bindings in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [labels](variables.tf#L40) | Labels to be attached to the registry. | <code>map&#40;string&#41;</code> |  | <code>&#123;&#125;</code> |
-| [location](variables.tf#L46) | Registry location. Use `gcloud beta artifacts locations list' to get valid values. | <code>string</code> |  | <code>null</code> |
+| [encryption_key](variables.tf#L23) | The KMS key name to use for encryption at rest. | <code>string</code> |  | <code>null</code> |
+| [format](variables.tf#L29) | Repository format. One of DOCKER or UNSPECIFIED. | <code>string</code> |  | <code>&#34;DOCKER&#34;</code> |
+| [iam](variables.tf#L35) | IAM bindings in {ROLE => [MEMBERS]} format. | <code>map&#40;list&#40;string&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
+| [labels](variables.tf#L46) | Labels to be attached to the registry. | <code>map&#40;string&#41;</code> |  | <code>&#123;&#125;</code> |
+| [location](variables.tf#L52) | Registry location. Use `gcloud beta artifacts locations list' to get valid values. | <code>string</code> |  | <code>null</code> |
 
 ## Outputs
 
diff --git a/modules/artifact-registry/variables.tf b/modules/artifact-registry/variables.tf
index 8fcd2c4d2..afdfa8d51 100644
--- a/modules/artifact-registry/variables.tf
+++ b/modules/artifact-registry/variables.tf
@@ -20,6 +20,12 @@ variable "description" {
   default     = "Terraform-managed registry"
 }
 
+variable "encryption_key" {
+  description = "The KMS key name to use for encryption at rest."
+  type        = string
+  default     = null
+}
+
 variable "format" {
   description = "Repository format. One of DOCKER or UNSPECIFIED."
   type        = string
@@ -53,9 +59,3 @@ variable "project_id" {
   description = "Registry project id."
   type        = string
 }
-
-variable "encryption_key" {
-  description = "The KMS key name to use for encryption at rest."
-  type        = string
-  default     = null
-}