diff --git a/internal/services/iotcentral/iotcentral_organization_resource_test.go b/internal/services/iotcentral/iotcentral_organization_resource_test.go
index 9f8cd63569ff..6c636ecd219b 100644
--- a/internal/services/iotcentral/iotcentral_organization_resource_test.go
+++ b/internal/services/iotcentral/iotcentral_organization_resource_test.go
@@ -77,75 +77,6 @@ func TestAccIoTCentralOrganization_updateDisplayName(t *testing.T) {
 	})
 }
 
-func TestAccIoTCentralOrganization_setParent(t *testing.T) {
-	data := acceptance.BuildTestData(t, "azurerm_iotcentral_organization", "test")
-	r := IoTCentralOrganizationResource{}
-
-	data.ResourceTest(t, r, []acceptance.TestStep{
-		{
-			Config: r.basic(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsEmpty(),
-			),
-		},
-		{
-			Config: r.complete(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsNotEmpty(),
-			),
-		},
-		data.ImportStep(),
-	})
-}
-
-func TestAccIoTCentralOrganization_updateParent(t *testing.T) {
-	data := acceptance.BuildTestData(t, "azurerm_iotcentral_organization", "test")
-	r := IoTCentralOrganizationResource{}
-
-	data.ResourceTest(t, r, []acceptance.TestStep{
-		{
-			Config: r.complete(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsNotEmpty(),
-			),
-		},
-		{
-			Config: r.completeUpdateParent(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsNotEmpty(),
-			),
-		},
-		data.ImportStep(),
-	})
-}
-
-func TestAccIoTCentralOrganization_unsetParent(t *testing.T) {
-	data := acceptance.BuildTestData(t, "azurerm_iotcentral_organization", "test")
-	r := IoTCentralOrganizationResource{}
-
-	data.ResourceTest(t, r, []acceptance.TestStep{
-		{
-			Config: r.complete(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsNotEmpty(),
-			),
-		},
-		{
-			Config: r.completeUnsetParent(data),
-			Check: acceptance.ComposeTestCheckFunc(
-				check.That(data.ResourceName).ExistsInAzure(r),
-				check.That(data.ResourceName).Key("parent_organization_id").IsEmpty(),
-			),
-		},
-		data.ImportStep(),
-	})
-}
-
 func (IoTCentralOrganizationResource) Exists(ctx context.Context, clients *clients.Client, state *pluginsdk.InstanceState) (*bool, error) {
 	id, err := parse.OrganizationID(state.ID)
 	if err != nil {
@@ -224,51 +155,6 @@ resource "azurerm_iotcentral_organization" "test" {
 `, r.template(data))
 }
 
-func (r IoTCentralOrganizationResource) completeUpdateParent(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-provider "azurerm" {
-  features {}
-}
-%s
-resource "azurerm_iotcentral_organization" "test_parent" {
-  iotcentral_application_id = azurerm_iotcentral_application.test.id
-  organization_id           = "org-test-parent-id"
-  display_name              = "Org parent"
-}
-resource "azurerm_iotcentral_organization" "test_parent_2" {
-  iotcentral_application_id = azurerm_iotcentral_application.test.id
-  organization_id           = "org-test-parent-2-id"
-  display_name              = "Org parent 2"
-}
-resource "azurerm_iotcentral_organization" "test" {
-  iotcentral_application_id = azurerm_iotcentral_application.test.id
-  organization_id           = "org-test-id"
-  display_name              = "Org child"
-
-  parent_organization_id = azurerm_iotcentral_organization.test_parent_2.organization_id
-}
-`, r.template(data))
-}
-
-func (r IoTCentralOrganizationResource) completeUnsetParent(data acceptance.TestData) string {
-	return fmt.Sprintf(`
-provider "azurerm" {
-  features {}
-}
-%s
-resource "azurerm_iotcentral_organization" "test_parent" {
-  iotcentral_application_id = azurerm_iotcentral_application.test.id
-  organization_id           = "org-test-parent-id"
-  display_name              = "Org parent"
-}
-resource "azurerm_iotcentral_organization" "test" {
-  iotcentral_application_id = azurerm_iotcentral_application.test.id
-  organization_id           = "org-test-id"
-  display_name              = "Org child"
-}
-`, r.template(data))
-}
-
 func (IoTCentralOrganizationResource) template(data acceptance.TestData) string {
 	return fmt.Sprintf(`
 resource "azurerm_resource_group" "test" {