diff --git a/tests/document/instance.py b/tests/document/instance.py
index df6b4fcb..acb26c6d 100644
--- a/tests/document/instance.py
+++ b/tests/document/instance.py
@@ -894,7 +894,6 @@ class InstanceTest(unittest.TestCase):
         self.assertTrue(w1.toggle)
         self.assertEqual(w1.count, 3)
         
-
     def test_update(self):
         """Ensure that an existing document is updated instead of be
         overwritten."""