diff --git a/tests/custom_managers/models.py b/tests/custom_managers/models.py
index 726ece7dab..238124a265 100644
--- a/tests/custom_managers/models.py
+++ b/tests/custom_managers/models.py
@@ -117,6 +117,7 @@ class FunPerson(models.Model):
     def __str__(self):
         return "%s %s" % (self.first_name, self.last_name)
 
+
 @python_2_unicode_compatible
 class Book(models.Model):
     title = models.CharField(max_length=50)
diff --git a/tests/custom_managers/tests.py b/tests/custom_managers/tests.py
index 440274e0e0..437d75deea 100644
--- a/tests/custom_managers/tests.py
+++ b/tests/custom_managers/tests.py
@@ -448,7 +448,6 @@ class CustomManagerTests(TestCase):
         )
         self.b1.authors.add(droopy)
 
-
         # Check that the fun manager ONLY clears fun people.
         self.b1.authors(manager='fun_people').clear()
         self.assertQuerysetEqual(