diff --git a/qt/aqt/deckbrowser.py b/qt/aqt/deckbrowser.py
index 37432993c..5fadd064c 100644
--- a/qt/aqt/deckbrowser.py
+++ b/qt/aqt/deckbrowser.py
@@ -12,7 +12,7 @@ import aqt
 from anki.errors import DeckRenameError
 from anki.lang import _, ngettext
 from anki.rsbackend import StringsGroup
-from anki.utils import fmtTimeSpan, ids2str
+from anki.utils import ids2str
 from aqt import AnkiQt, gui_hooks
 from aqt.qt import *
 from aqt.sound import av_player