diff --git a/src/strategies/util.py b/src/strategies/util.py
index b9db306a..60f7417e 100644
--- a/src/strategies/util.py
+++ b/src/strategies/util.py
@@ -4,7 +4,6 @@
 
 import json
 from decimal import Decimal
-from collections import deque
 import operator
 from functools import reduce
 import logging