diff --git a/main.tf b/main.tf
index 499a8b30..c18c539b 100644
--- a/main.tf
+++ b/main.tf
@@ -18,7 +18,6 @@ resource "azurerm_kubernetes_cluster" "main" {
   location                            = coalesce(var.location, data.azurerm_resource_group.main.location)
   name                                = "${local.cluster_name}${var.cluster_name_random_suffix ? substr(md5(uuid()), 0, 4) : ""}"
   resource_group_name                 = data.azurerm_resource_group.main.name
-  automatic_channel_upgrade           = var.automatic_channel_upgrade
   azure_policy_enabled                = var.azure_policy_enabled
   cost_analysis_enabled               = var.cost_analysis_enabled
   disk_encryption_set_id              = var.disk_encryption_set_id
@@ -27,7 +26,6 @@ resource "azurerm_kubernetes_cluster" "main" {
   image_cleaner_interval_hours        = var.image_cleaner_interval_hours
   kubernetes_version                  = var.kubernetes_version
   local_account_disabled              = var.local_account_disabled
-  node_os_channel_upgrade             = var.node_os_channel_upgrade
   node_resource_group                 = var.node_resource_group
   oidc_issuer_enabled                 = var.oidc_issuer_enabled
   open_service_mesh_enabled           = var.open_service_mesh_enabled