diff --git a/auto_backup/tests/test_auto_backup.py b/auto_backup/tests/test_auto_backup.py
index 8e61f6f0e..4f7e08c8c 100644
--- a/auto_backup/tests/test_auto_backup.py
+++ b/auto_backup/tests/test_auto_backup.py
@@ -19,13 +19,10 @@
 #
 ##############################################################################
 
-import base64
+
 from openerp.tests import common
-from openerp.exceptions import except_orm, Warning
-from openerp.modules.module import get_module_resource
-import os
-import time
-from datetime import datetime, date, timedelta
+from openerp.exceptions import except_orm
+
 
 class TestsAutoBackup(common.TransactionCase):
 
@@ -34,7 +31,6 @@ class TestsAutoBackup(common.TransactionCase):
         self.abk_model = self.env["db.backup"]
         self.cron_model = self.env["ir.cron"]
 
-
     def test_0(self):
         with self.assertRaises(except_orm):
             self.abk_model.create({'name': 'abcd'})