diff --git a/wcs_olap/feeder.py b/wcs_olap/feeder.py
index 74d9b16..5e36400 100644
--- a/wcs_olap/feeder.py
+++ b/wcs_olap/feeder.py
@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 
 from collections import OrderedDict
 import datetime
-import six
 import copy
 import itertools
 import os