diff --git a/src/gallia/commands/discover/doip.py b/src/gallia/commands/discover/doip.py
index ee64e1811..d73351139 100644
--- a/src/gallia/commands/discover/doip.py
+++ b/src/gallia/commands/discover/doip.py
@@ -2,8 +2,6 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-from __future__ import annotations
-
 import asyncio
 import socket
 from collections.abc import Iterable
@@ -18,11 +16,9 @@
 from gallia.log import get_logger
 from gallia.services.uds.core.service import TesterPresentRequest, TesterPresentResponse
 from gallia.transports.doip import (
-    DiagnosticMessage,
     DiagnosticMessageNegativeAckCodes,
     DoIPConnection,
     DoIPEntityStatusResponse,
-    DoIPFrame,
     DoIPNegativeAckError,
     DoIPRoutingActivationDeniedError,
     GenericHeader,
@@ -326,7 +322,9 @@ async def enumerate_target_addresses(
         search_space = range(start, stop + 1)
 
         target_template = f"doip://{tgt_hostname}:{tgt_port}?protocol_version={self.protocol_version}&activation_type={correct_rat:#x}&src_addr={correct_src:#x}&target_addr={{:#x}}"
-        conn = await self.create_DoIP_conn(tgt_hostname, tgt_port, correct_rat, correct_src, 0xAFFE, fast_queue=True)
+        conn = await self.create_DoIP_conn(
+            tgt_hostname, tgt_port, correct_rat, correct_src, 0xAFFE, fast_queue=True
+        )
         reader_task = asyncio.create_task(self.task_read_diagnostic_messages(conn, target_template))
 
         for target_addr in search_space:
diff --git a/src/gallia/transports/doip.py b/src/gallia/transports/doip.py
index 0489aacda..5d1d0174a 100644
--- a/src/gallia/transports/doip.py
+++ b/src/gallia/transports/doip.py
@@ -512,7 +512,14 @@ async def connect(  # noqa: PLR0913
             sock = writer.get_extra_info("socket")
             sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", 1, 0))
 
-        return cls(reader, writer, src_addr, target_addr, protocol_version, separate_diagnostic_message_queue)
+        return cls(
+            reader,
+            writer,
+            src_addr,
+            target_addr,
+            protocol_version,
+            separate_diagnostic_message_queue,
+        )
 
     async def _read_frame(self) -> DoIPFrame | tuple[None, None]:
         # Header is fixed size 8 byte.