diff --git a/addons/account/account.py b/addons/account/account.py
index a5734138dd3..94fb9fa4c31 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -21,7 +21,6 @@
 
 import time
 from datetime import datetime
-from time import mktime
 from dateutil.relativedelta import relativedelta
 from operator import itemgetter