diff --git a/gsw/tests/test_geostrophy.py b/gsw/tests/test_geostrophy.py
index 5f427de..f72c85b 100644
--- a/gsw/tests/test_geostrophy.py
+++ b/gsw/tests/test_geostrophy.py
@@ -1,7 +1,8 @@
 import os
 
 import numpy as np
-from numpy.testing import assert_almost_equal, assert_array_equal, assert_allclose
+from numpy.testing import (assert_allclose, assert_almost_equal,
+                           assert_array_equal)
 
 import gsw
 from gsw._utilities import Bunch