diff --git a/aiohttp_devtools/runserver/watch.py b/aiohttp_devtools/runserver/watch.py
index 941079e2..bf217967 100644
--- a/aiohttp_devtools/runserver/watch.py
+++ b/aiohttp_devtools/runserver/watch.py
@@ -6,7 +6,6 @@
 from multiprocessing import Process
 from pathlib import Path
 from typing import AsyncIterator, Iterable, Optional, Tuple, Union
-from contextlib import suppress
 
 from aiohttp import ClientSession, web
 from aiohttp.client_exceptions import ClientError, ClientConnectionError