diff --git a/tests/test_mass_update.py b/tests/test_mass_update.py
index 648b9e0..e38a6b4 100644
--- a/tests/test_mass_update.py
+++ b/tests/test_mass_update.py
@@ -136,7 +136,6 @@ def test_custom_form(self):
         config.AA_MASSUPDATE_FORM = "adminactions.mass_update.MassUpdateForm"
         assert isinstance(res.context["adminform"].form, TestMassUpdateForm)
 
-
     def test_validate_on(self):
         self._run_action(**{"_validate": 1})
         assert DemoModel.objects.filter(char="CCCCC").exists()