diff --git a/pylib/anki/sched.py b/pylib/anki/sched.py
index e857f3d7e..0030571b3 100644
--- a/pylib/anki/sched.py
+++ b/pylib/anki/sched.py
@@ -9,7 +9,7 @@ import time
 import weakref
 from heapq import *
 from operator import itemgetter
-from typing import Any, Callable, Dict, List, Optional, Tuple, Union
+from typing import Any, Dict, List, Optional, Tuple, Union
 
 import anki
 from anki import hooks