diff --git a/test/workflows/iptrunk/test_terminate_iptrunk.py b/test/workflows/iptrunk/test_terminate_iptrunk.py
index 2234f29f643d39268b483d742b8e3be4822f0dca..834fdfa6fdd23be3935857a49d8f779f15ca84bf 100644
--- a/test/workflows/iptrunk/test_terminate_iptrunk.py
+++ b/test/workflows/iptrunk/test_terminate_iptrunk.py
@@ -13,6 +13,46 @@ from test.workflows import (
 )
 
 
+class MockedNetboxClient:
+    class BaseMockObject:
+        def __init__(self, **kwargs):
+            for key, value in kwargs.items():
+                setattr(self, key, value)
+
+    def get_device_by_name(self):
+        return self.BaseMockObject(id=1, name="test")
+
+    def get_interface_by_name_and_by_device_id(self):
+        return self.BaseMockObject(id=1, name="test")
+
+    def delete_interface(self):
+        return None
+
+    def clear_interface(self):
+        return self.BaseMockObject(id=1, name="test")
+
+
+@pytest.fixture
+def netbox_client_mock():
+    # Mock NetboxClient methods
+    with (
+        patch("gso.services.netbox_client.NetboxClient.get_device_by_name") as mock_get_device_by_name,
+        patch(
+            "gso.services.netbox_client.NetboxClient.get_interface_by_name_and_by_device_id"
+        ) as mock_get_interface_by_name_and_by_device_id,
+        patch("gso.services.netbox_client.NetboxClient.delete_interface") as mock_delete_interface,
+        patch("gso.services.netbox_client.NetboxClient.clear_interface") as mock_clear_interface,
+    ):
+        mock_get_device_by_name.return_value = MockedNetboxClient().get_device_by_name()
+        mock_get_interface_by_name_and_by_device_id.return_value = (
+            MockedNetboxClient().get_interface_by_name_and_by_device_id()
+        )
+        mock_delete_interface.return_value = MockedNetboxClient().delete_interface()
+        mock_clear_interface.return_value = MockedNetboxClient().clear_interface()
+
+        yield
+
+
 @pytest.mark.workflow
 @patch("gso.workflows.iptrunk.terminate_iptrunk.provisioning_proxy.provision_ip_trunk")
 @patch("gso.workflows.iptrunk.terminate_iptrunk.provisioning_proxy.deprovision_ip_trunk")
@@ -23,6 +63,7 @@ def test_iptrunk_modify_isis_metric_success(
     mock_provision_ip_trunk,
     iptrunk_subscription_factory,
     faker,
+    netbox_client_mock,
 ):
     #  Set up mock return values
     product_id = iptrunk_subscription_factory()