diff --git a/qtoggleserver/lib/polled.py b/qtoggleserver/lib/polled.py
index e6ce3f4..bc6629b 100644
--- a/qtoggleserver/lib/polled.py
+++ b/qtoggleserver/lib/polled.py
@@ -1,6 +1,5 @@
 import abc
 import asyncio
-import copy
 import logging
 
 from typing import Optional, cast