diff --git a/ihatemoney/utils.py b/ihatemoney/utils.py
index 6d4d4c63..19d3aea6 100644
--- a/ihatemoney/utils.py
+++ b/ihatemoney/utils.py
@@ -3,7 +3,6 @@ import csv
 from datetime import datetime, timedelta
 from enum import Enum
 from io import BytesIO, StringIO, TextIOWrapper
-import json
 from json import JSONEncoder, dumps
 import operator
 import os