diff --git a/data/model/storage.py b/data/model/storage.py
index 8cdcf42f9..0c7bf80ba 100644
--- a/data/model/storage.py
+++ b/data/model/storage.py
@@ -1,6 +1,6 @@
 import logging
 
-from peewee import JOIN_LEFT_OUTER, fn, SQL, IntegrityError
+from peewee import SQL, IntegrityError
 from cachetools import lru_cache
 from collections import namedtuple