diff --git a/gso/services/ipam.py b/gso/services/ipam.py
index eacb46a80e08f6c8356810e3afcac92776afb4f0..c46650f334727b31ea84b06f5c2a9e60b38e61b9 100644
--- a/gso/services/ipam.py
+++ b/gso/services/ipam.py
@@ -785,4 +785,3 @@ def validate_host(
     assert provided_cnames == found_cnames, "Provided CNAME alias names don't match the ones poiting to hostname."
 
     return host_addresses
-
diff --git a/gso/workflows/device/create_device.py b/gso/workflows/device/create_device.py
index 2656c621b6755d39b40d75b2ef60fd5b87d2c71f..391b48b4a919e5a900c16c39d4e798e6227cc35b 100644
--- a/gso/workflows/device/create_device.py
+++ b/gso/workflows/device/create_device.py
@@ -17,8 +17,8 @@ from gso.products.product_blocks import device as device_pb
 from gso.products.product_types import device
 from gso.products.product_types.device import DeviceInactive, DeviceProvisioning
 from gso.products.product_types.site import Site
-from gso.services.provisioning_proxy import pp_interaction
 from gso.services import ipam, provisioning_proxy
+from gso.services.provisioning_proxy import pp_interaction
 
 
 def site_selector() -> Choice:
diff --git a/gso/workflows/device/terminate_device.py b/gso/workflows/device/terminate_device.py
index 96d60f43470697ae03302c56830de5e8ead8e61f..ac81a231189fa8d0582569b5ecce35ec73acded9 100644
--- a/gso/workflows/device/terminate_device.py
+++ b/gso/workflows/device/terminate_device.py
@@ -11,7 +11,7 @@ from orchestrator.workflows.utils import wrap_modify_initial_input_form
 
 from gso.products.product_types.device import Device
 from gso.services import ipam
-from gso.services.ipam import V4HostAddress, V4ServiceNetwork, V6HostAddress, V6ServiceNetwork
+from gso.services.ipam import HostAddresses, V4ServiceNetwork, V6ServiceNetwork
 
 logger = logging.getLogger(__name__)
 
diff --git a/gso/workflows/iptrunk/create_iptrunk.py b/gso/workflows/iptrunk/create_iptrunk.py
index 271d2700f035ab337c8a35fffd145233d8a98e76..2b70dc70a0562078c3fa7a08770b600d0e64bc42 100644
--- a/gso/workflows/iptrunk/create_iptrunk.py
+++ b/gso/workflows/iptrunk/create_iptrunk.py
@@ -13,8 +13,8 @@ from gso.products.product_blocks import PhyPortCapacity
 from gso.products.product_blocks.iptrunk import IptrunkType
 from gso.products.product_types.device import Device
 from gso.products.product_types.iptrunk import IptrunkInactive, IptrunkProvisioning
-from gso.services.provisioning_proxy import pp_interaction
 from gso.services import ipam, provisioning_proxy
+from gso.services.provisioning_proxy import pp_interaction
 
 
 def initial_input_form_generator(product_name: str) -> FormGenerator:
diff --git a/test/test_ipam.py b/test/test_ipam.py
index 706c9d856d2e03ed86cd49acea181bf4a45fb9bf..13d24b34b3d1696720025673fc8850057a8369bc 100644
--- a/test/test_ipam.py
+++ b/test/test_ipam.py
@@ -464,4 +464,3 @@ def test_validate_host(data_config_filename: PathLike):
             v4=ipaddress.ip_address("10.255.255.1"), v6=ipaddress.ip_address("dead:beef::1")
         )
         assert host_addresses is None
-