diff --git a/can/io/asc.py b/can/io/asc.py
index 2bbff6df6..deb7d429e 100644
--- a/can/io/asc.py
+++ b/can/io/asc.py
@@ -9,7 +9,7 @@
 import logging
 import re
 from datetime import datetime
-from typing import Any, Dict, Final, Generator, List, Optional, TextIO, Union
+from typing import Any, Dict, Final, Generator, Optional, TextIO, Union
 
 from ..message import Message
 from ..typechecking import StringPathLike