diff --git a/test/workflows/iptrunk/test_create_iptrunk.py b/test/workflows/iptrunk/test_create_iptrunk.py
index 8b820b9b8fa667bb9d5dffa1232e65d4e5448175..ce7d54908568773a96a01f5985db1c05df528a47 100644
--- a/test/workflows/iptrunk/test_create_iptrunk.py
+++ b/test/workflows/iptrunk/test_create_iptrunk.py
@@ -114,8 +114,8 @@ def test_successful_iptrunk_creation_with_standard_lso_result(
     test_client,
 ):
     mock_create_host.return_value = None
-    mock_allocate_v4_network.return_value = faker.ipv4(network=True)
-    mock_allocate_v6_network.return_value = faker.ipv6(network=True)
+    mock_allocate_v4_network.return_value = faker.ipv4_network(max_subnet=31)
+    mock_allocate_v6_network.return_value = faker.ipv6_network(max_subnet=126)
     product_id = get_product_id_by_name(ProductType.IP_TRUNK)
     initial_site_data = [{"product": product_id}, *input_form_wizard_data]
     result, process_stat, step_log = run_workflow("create_iptrunk", initial_site_data)
@@ -160,8 +160,8 @@ def test_iptrunk_creation_fails_when_lso_return_code_is_one(
     _netbox_client_mock,  # noqa: PT019
     data_config_filename: PathLike,
 ):
-    mock_allocate_v4_network.return_value = faker.ipv4(network=True)
-    mock_allocate_v6_network.return_value = faker.ipv6(network=True)
+    mock_allocate_v4_network.return_value = faker.ipv4_network(max_subnet=31)
+    mock_allocate_v6_network.return_value = faker.ipv6_network(max_subnet=126)
     product_id = get_product_id_by_name(ProductType.IP_TRUNK)
 
     initial_site_data = [{"product": product_id}, *input_form_wizard_data]