diff --git a/test/test_datequery.py b/test/test_datequery.py
index e2d1d23a3..95e617084 100644
--- a/test/test_datequery.py
+++ b/test/test_datequery.py
@@ -70,8 +70,7 @@ class DateIntervalTest(unittest.TestCase):
         self.assertContains('..', date=datetime.min)
         self.assertContains('..', '1000-01-01T00:00:00')
 
-    def assertContains(self, interval_pattern, date_pattern=None,
-                       date=None):  # noqa
+    def assertContains(self, interval_pattern, date_pattern=None, date=None):  # noqa
         if date is None:
             date = _date(date_pattern)
         (start, end) = _parse_periods(interval_pattern)