diff --git a/modules/compute-vm/README.md b/modules/compute-vm/README.md
index 075596b1f7..5c5f5bf79c 100644
--- a/modules/compute-vm/README.md
+++ b/modules/compute-vm/README.md
@@ -685,7 +685,7 @@ module "instance" {
 | [name](variables.tf#L235) | Instance name. | <code>string</code> | ✓ |  |
 | [network_interfaces](variables.tf#L240) | Network interfaces configuration. Use self links for Shared VPC, set addresses to null if not needed. | <code title="list&#40;object&#40;&#123;&#10;  nat        &#61; optional&#40;bool, false&#41;&#10;  network    &#61; string&#10;  stack_type &#61; optional&#40;string, &#34;IPV4_ONLY&#34;&#41;&#10;  subnetwork &#61; string&#10;  addresses &#61; optional&#40;object&#40;&#123;&#10;    internal &#61; optional&#40;string&#41;&#10;    external &#61; optional&#40;string&#41;&#10;  &#125;&#41;, null&#41;&#10;  alias_ips &#61; optional&#40;map&#40;string&#41;, &#123;&#125;&#41;&#10;  nic_type  &#61; optional&#40;string&#41;&#10;&#125;&#41;&#41;">list&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> | ✓ |  |
 | [project_id](variables.tf#L278) | Project id. | <code>string</code> | ✓ |  |
-| [zone](variables.tf#L376) | Compute zone. | <code>string</code> | ✓ |  |
+| [zone](variables.tf#L370) | Compute zone. | <code>string</code> | ✓ |  |
 | [attached_disk_defaults](variables.tf#L17) | Defaults for attached disks options. | <code title="object&#40;&#123;&#10;  auto_delete  &#61; optional&#40;bool, false&#41;&#10;  mode         &#61; string&#10;  replica_zone &#61; string&#10;  type         &#61; string&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code title="&#123;&#10;  auto_delete  &#61; true&#10;  mode         &#61; &#34;READ_WRITE&#34;&#10;  replica_zone &#61; null&#10;  type         &#61; &#34;pd-balanced&#34;&#10;&#125;">&#123;&#8230;&#125;</code> |
 | [attached_disks](variables.tf#L37) | Additional disks, if options is null defaults will be used in its place. Source type is one of 'image' (zonal disks in vms and template), 'snapshot' (vm), 'existing', and null. | <code title="list&#40;object&#40;&#123;&#10;  name        &#61; string&#10;  device_name &#61; optional&#40;string&#41;&#10;  size              &#61; string&#10;  snapshot_schedule &#61; optional&#40;string&#41;&#10;  source            &#61; optional&#40;string&#41;&#10;  source_type       &#61; optional&#40;string&#41;&#10;  options &#61; optional&#40;&#10;    object&#40;&#123;&#10;      auto_delete  &#61; optional&#40;bool, false&#41;&#10;      mode         &#61; optional&#40;string, &#34;READ_WRITE&#34;&#41;&#10;      replica_zone &#61; optional&#40;string&#41;&#10;      type         &#61; optional&#40;string, &#34;pd-balanced&#34;&#41;&#10;    &#125;&#41;,&#10;    &#123;&#10;      auto_delete  &#61; true&#10;      mode         &#61; &#34;READ_WRITE&#34;&#10;      replica_zone &#61; null&#10;      type         &#61; &#34;pd-balanced&#34;&#10;    &#125;&#10;  &#41;&#10;&#125;&#41;&#41;">list&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#91;&#93;</code> |
 | [boot_disk](variables.tf#L83) | Boot disk properties. | <code title="object&#40;&#123;&#10;  auto_delete       &#61; optional&#40;bool, true&#41;&#10;  snapshot_schedule &#61; optional&#40;string&#41;&#10;  source            &#61; optional&#40;string&#41;&#10;  initialize_params &#61; optional&#40;object&#40;&#123;&#10;    image &#61; optional&#40;string, &#34;projects&#47;debian-cloud&#47;global&#47;images&#47;family&#47;debian-11&#34;&#41;&#10;    size  &#61; optional&#40;number, 10&#41;&#10;    type  &#61; optional&#40;string, &#34;pd-balanced&#34;&#41;&#10;  &#125;&#41;&#41;&#10;  use_independent_disk &#61; optional&#40;bool, false&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code title="&#123;&#10;  initialize_params &#61; &#123;&#125;&#10;&#125;">&#123;&#8230;&#125;</code> |
@@ -708,9 +708,8 @@ module "instance" {
 | [service_account](variables.tf#L295) | Service account email and scopes. If email is null, the default Compute service account will be used unless auto_create is true, in which case a service account will be created. Set the variable to null to avoid attaching a service account. | <code title="object&#40;&#123;&#10;  auto_create &#61; optional&#40;bool, false&#41;&#10;  email       &#61; optional&#40;string&#41;&#10;  scopes      &#61; optional&#40;list&#40;string&#41;&#41;&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code>&#123;&#125;</code> |
 | [shielded_config](variables.tf#L305) | Shielded VM configuration of the instances. | <code title="object&#40;&#123;&#10;  enable_secure_boot          &#61; bool&#10;  enable_vtpm                 &#61; bool&#10;  enable_integrity_monitoring &#61; bool&#10;&#125;&#41;">object&#40;&#123;&#8230;&#125;&#41;</code> |  | <code>null</code> |
 | [snapshot_schedules](variables.tf#L315) | Snapshot schedule resource policies that can be attached to disks. | <code title="map&#40;object&#40;&#123;&#10;  schedule &#61; object&#40;&#123;&#10;    daily &#61; optional&#40;object&#40;&#123;&#10;      days_in_cycle &#61; number&#10;      start_time    &#61; string&#10;    &#125;&#41;&#41;&#10;    hourly &#61; optional&#40;object&#40;&#123;&#10;      hours_in_cycle &#61; number&#10;      start_time     &#61; string&#10;    &#125;&#41;&#41;&#10;    weekly &#61; optional&#40;list&#40;object&#40;&#123;&#10;      day        &#61; string&#10;      start_time &#61; string&#10;    &#125;&#41;&#41;&#41;&#10;  &#125;&#41;&#10;  description &#61; optional&#40;string&#41;&#10;  retention_policy &#61; optional&#40;object&#40;&#123;&#10;    max_retention_days         &#61; number&#10;    on_source_disk_delete_keep &#61; optional&#40;bool&#41;&#10;  &#125;&#41;&#41;&#10;  snapshot_properties &#61; optional&#40;object&#40;&#123;&#10;    chain_name        &#61; optional&#40;string&#41;&#10;    guest_flush       &#61; optional&#40;bool&#41;&#10;    labels            &#61; optional&#40;map&#40;string&#41;&#41;&#10;    storage_locations &#61; optional&#40;list&#40;string&#41;&#41;&#10;  &#125;&#41;&#41;&#10;&#125;&#41;&#41;">map&#40;object&#40;&#123;&#8230;&#125;&#41;&#41;</code> |  | <code>&#123;&#125;</code> |
-| [stack_type](variables.tf#L358) | The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6 or IPV4_ONLY. If not specified, IPV4_ONLY will be used. | <code>string</code> |  | <code>&#34;IPV4_ONLY&#34;</code> |
-| [tag_bindings](variables.tf#L364) | Tag bindings for this instance, in key => tag value id format. | <code>map&#40;string&#41;</code> |  | <code>null</code> |
-| [tags](variables.tf#L370) | Instance network tags for firewall rule targets. | <code>list&#40;string&#41;</code> |  | <code>&#91;&#93;</code> |
+| [tag_bindings](variables.tf#L358) | Tag bindings for this instance, in key => tag value id format. | <code>map&#40;string&#41;</code> |  | <code>null</code> |
+| [tags](variables.tf#L364) | Instance network tags for firewall rule targets. | <code>list&#40;string&#41;</code> |  | <code>&#91;&#93;</code> |
 
 ## Outputs
 
diff --git a/modules/compute-vm/variables.tf b/modules/compute-vm/variables.tf
index 44c7b92f59..48f20c18aa 100644
--- a/modules/compute-vm/variables.tf
+++ b/modules/compute-vm/variables.tf
@@ -355,12 +355,6 @@ variable "snapshot_schedules" {
   }
 }
 
-variable "stack_type" {
-  description = "The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6 or IPV4_ONLY. If not specified, IPV4_ONLY will be used."
-  type        = string
-  default     = "IPV4_ONLY"
-}
-
 variable "tag_bindings" {
   description = "Tag bindings for this instance, in key => tag value id format."
   type        = map(string)