diff --git a/README.md b/README.md
index 31f109e..040cd07 100644
--- a/README.md
+++ b/README.md
@@ -413,7 +413,7 @@ No modules.
 | <a name="input_secret_scope"></a> [secret\_scope](#input\_secret\_scope) | Provides an ability to create custom Secret Scope, store secrets in it and assigning ACL for access management<br/>scope\_name - name of Secret Scope to create;<br/>acl - list of objects, where 'principal' custom group name, this group is created in 'Premium' module; 'permission' is one of "READ", "WRITE", "MANAGE";<br/>secrets - list of objects, where object's 'key' param is created key name and 'string\_value' is a value for it; | <pre>list(object({<br/>    scope_name = string<br/>    scope_acl = optional(list(object({<br/>      principal  = string<br/>      permission = string<br/>    })))<br/>    secrets = optional(list(object({<br/>      key          = string<br/>      string_value = string<br/>    })))<br/>  }))</pre> | `[]` | no |
 | <a name="input_sql_endpoint"></a> [sql\_endpoint](#input\_sql\_endpoint) | Set of objects with parameters to configure SQL Endpoint and assign permissions to it for certain custom groups | <pre>set(object({<br/>    name                      = string<br/>    cluster_size              = optional(string, "2X-Small")<br/>    min_num_clusters          = optional(number, 0)<br/>    max_num_clusters          = optional(number, 1)<br/>    auto_stop_mins            = optional(string, "30")<br/>    enable_photon             = optional(bool, false)<br/>    enable_serverless_compute = optional(bool, false)<br/>    spot_instance_policy      = optional(string, "COST_OPTIMIZED")<br/>    warehouse_type            = optional(string, "PRO")<br/>    permissions = optional(set(object({<br/>      group_name       = string<br/>      permission_level = string<br/>    })), [])<br/>  }))</pre> | `[]` | no |
 | <a name="input_suffix"></a> [suffix](#input\_suffix) | Optional suffix that would be added to the end of resources names. | `string` | `""` | no |
-| <a name="input_system_schemas"></a> [system\_schemas](#input\_system\_schemas) | Set of strings with all possible System Schema names | `set(string)` | <pre>[<br/>  "access",<br/>  "billing",<br/>  "compute",<br/>  "marketplace",<br/>  "storage"<br/>]</pre> | no |
+| <a name="input_system_schemas"></a> [system\_schemas](#input\_system\_schemas) | Set of strings with all possible System Schema names | `set(string)` | <pre>[<br/>  "access",<br/>  "compute",<br/>  "marketplace",<br/>  "storage"<br/>]</pre> | no |
 | <a name="input_system_schemas_enabled"></a> [system\_schemas\_enabled](#input\_system\_schemas\_enabled) | System Schemas only works with assigned Unity Catalog Metastore. Boolean flag to enabled this feature | `bool` | `false` | no |
 | <a name="input_workspace_admin_token_enabled"></a> [workspace\_admin\_token\_enabled](#input\_workspace\_admin\_token\_enabled) | Boolean flag to specify whether to create Workspace Admin Token | `bool` | n/a | yes |
 
diff --git a/variables.tf b/variables.tf
index 0604af3..db4cdbe 100644
--- a/variables.tf
+++ b/variables.tf
@@ -218,7 +218,7 @@ variable "mountpoints" {
 variable "system_schemas" {
   type        = set(string)
   description = "Set of strings with all possible System Schema names"
-  default     = ["access", "billing", "compute", "marketplace", "storage"]
+  default     = ["access", "compute", "marketplace", "storage"]
 }
 
 variable "system_schemas_enabled" {