diff --git a/addons/hr_holidays/hr_holidays.py b/addons/hr_holidays/hr_holidays.py
index 43131e65565..87f9f3d083b 100644
--- a/addons/hr_holidays/hr_holidays.py
+++ b/addons/hr_holidays/hr_holidays.py
@@ -21,8 +21,6 @@
 #
 ##############################################################################
 
-from mx import DateTime
-import time
 import pooler
 import netsvc
 import datetime