--- a/cubicweb/server/test/unittest_security.py	Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/server/test/unittest_security.py	Fri Apr 05 17:58:19 2019 +0200
@@ -17,8 +17,6 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """functional tests for server'security"""
 
-from six.moves import range
-
 from logilab.common.testlib import unittest_main
 
 from cubicweb.devtools.testlib import CubicWebTC