diff --git a/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_assignment_resource_test.go b/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_assignment_resource_test.go
index b0bea10be1bf1..08e0fa9610a0a 100644
--- a/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_assignment_resource_test.go
+++ b/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_assignment_resource_test.go
@@ -107,44 +107,3 @@ resource "azurerm_key_vault_managed_hardware_security_module_role_assignment" "t
 }
 `, KeyVaultMHSMRoleDefinitionResource{}.basic(data))
 }
-
-func (r KeyVaultManagedHSMRoleAssignmentResource) legacyBuiltInRole(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-%s
-
-locals {
-  assignmentOfficerName = "706c03c7-69ad-33e5-2796-b3380d3a6e1a"
-}
-
-data "azurerm_key_vault_managed_hardware_security_module_role_definition" "officer" {
-  vault_base_url = azurerm_key_vault_managed_hardware_security_module.test.hsm_uri
-  name           = "515eb02d-2335-4d2d-92f2-b1cbdf9c3778"
-}
-
-resource "azurerm_key_vault_managed_hardware_security_module_role_assignment" "test" {
-  managed_hsm_id     = azurerm_key_vault_managed_hardware_security_module.test.id
-  name               = local.assignmentOfficerName
-  scope              = "/keys"
-  role_definition_id = data.azurerm_key_vault_managed_hardware_security_module_role_definition.officer.resource_manager_id
-  principal_id       = data.azurerm_client_config.current.object_id
-}
-`, KeyVaultManagedHardwareSecurityModuleResource{}.download(data, 3))
-}
-
-func (r KeyVaultManagedHSMRoleAssignmentResource) legacyCustomRole(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-%s
-
-locals {
-  assignmentTestName = "1e243909-064c-6ac3-84e9-1c8bf8d6ad52"
-}
-
-resource "azurerm_key_vault_managed_hardware_security_module_role_assignment" "test" {
-  managed_hsm_id     = azurerm_key_vault_managed_hardware_security_module.test.id
-  name               = local.assignmentTestName
-  scope              = "/keys"
-  role_definition_id = azurerm_key_vault_managed_hardware_security_module_role_definition.test.resource_manager_id
-  principal_id       = data.azurerm_client_config.current.object_id
-}
-`, KeyVaultMHSMRoleDefinitionResource{}.basic(data))
-}
diff --git a/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_definition_resource_test.go b/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_definition_resource_test.go
index d7f85a3c48602..acd092ebef0fa 100644
--- a/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_definition_resource_test.go
+++ b/internal/services/managedhsm/key_vault_managed_hardware_security_module_role_definition_resource_test.go
@@ -116,66 +116,6 @@ resource "azurerm_key_vault_managed_hardware_security_module_role_definition" "t
 `, r.template(data), data.RandomString)
 }
 
-func (r KeyVaultMHSMRoleDefinitionResource) legacy(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-
-
-%s
-
-locals {
-  roleTestName = "c9562a52-2bd9-2671-3d89-cea5b4798a6b"
-}
-
-resource "azurerm_key_vault_managed_hardware_security_module_role_definition" "test" {
-  name           = local.roleTestName
-  vault_base_url = azurerm_key_vault_managed_hardware_security_module.test.hsm_uri
-  description    = "desc foo"
-  permission {
-    data_actions = [
-      "Microsoft.KeyVault/managedHsm/keys/read/action",
-      "Microsoft.KeyVault/managedHsm/keys/write/action",
-      "Microsoft.KeyVault/managedHsm/keys/encrypt/action",
-      "Microsoft.KeyVault/managedHsm/keys/create",
-      "Microsoft.KeyVault/managedHsm/keys/delete",
-    ]
-    not_data_actions = [
-      "Microsoft.KeyVault/managedHsm/roleAssignments/read/action",
-    ]
-  }
-}
-`, r.template(data))
-}
-
-func (r KeyVaultMHSMRoleDefinitionResource) legacyUpdate(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-
-
-%s
-
-locals {
-  roleTestName = "c9562a52-2bd9-2671-3d89-cea5b4798a6b"
-}
-
-resource "azurerm_key_vault_managed_hardware_security_module_role_definition" "test" {
-  name           = local.roleTestName
-  vault_base_url = azurerm_key_vault_managed_hardware_security_module.test.hsm_uri
-  description    = "desc foo2"
-  permission {
-    data_actions = [
-      "Microsoft.KeyVault/managedHsm/keys/read/action",
-      "Microsoft.KeyVault/managedHsm/keys/write/action",
-      "Microsoft.KeyVault/managedHsm/keys/encrypt/action",
-      "Microsoft.KeyVault/managedHsm/keys/create",
-    ]
-    not_data_actions = [
-      "Microsoft.KeyVault/managedHsm/roleAssignments/read/action",
-      "Microsoft.KeyVault/managedHsm/keys/delete",
-    ]
-  }
-}
-`, r.template(data))
-}
-
 func (r KeyVaultMHSMRoleDefinitionResource) template(data acceptance.TestData) string {
 	return KeyVaultManagedHardwareSecurityModuleResource{}.download(data, 3)
 }