--- a/server/test/unittest_querier.py	Tue Dec 22 15:35:10 2015 +0100
+++ b/server/test/unittest_querier.py	Fri Dec 18 09:36:58 2015 +0100
@@ -24,8 +24,9 @@
 import pytz
 
 from six import PY2, integer_types, binary_type, text_type
+
 from logilab.common.testlib import TestCase, unittest_main
-from rql import BadRQLQuery, RQLSyntaxError
+from rql import BadRQLQuery
 
 from cubicweb import QueryError, Unauthorized, Binary
 from cubicweb.server.sqlutils import SQL_PREFIX
@@ -35,6 +36,7 @@
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.devtools.repotest import tuplify, BaseQuerierTC
 
+
 class FixedOffset(tzinfo):
     def __init__(self, hours=0):
         self.hours = hours