diff --git a/tests/test_models/test_status_model.py b/tests/test_models/test_status_model.py
index 1e8d534..818d6cf 100644
--- a/tests/test_models/test_status_model.py
+++ b/tests/test_models/test_status_model.py
@@ -44,29 +44,29 @@ class StatusModelTests(TestCase):
         accordingly when update_fields is used as an argument
         and status_changed is provided
         '''
-        with freeze_time(datetime(2020,1,1)):
+        with freeze_time(datetime(2020, 1, 1)):
             t1 = Status.objects.create()
-        
-        with freeze_time(datetime(2020,1,2)):
+
+        with freeze_time(datetime(2020, 1, 2)):
             t1.status = Status.on_hold
             t1.save(update_fields=['status', 'status_changed'])
-        
-        self.assertEqual(t1.status_changed, datetime(2020,1,2))
-        
+
+        self.assertEqual(t1.status_changed, datetime(2020, 1, 2))
+
     def test_save_with_update_fields_overrides_status_changed_not_provided(self):
         '''
         Tests if the save method updated status_changed field
         accordingly when update_fields is used as an argument
         with status and status_changed is not provided
         '''
-        with freeze_time(datetime(2020,1,1)):
+        with freeze_time(datetime(2020, 1, 1)):
             t1 = Status.objects.create()
-            
-        with freeze_time(datetime(2020,1,2)):
+
+        with freeze_time(datetime(2020, 1, 2)):
             t1.status = Status.on_hold
             t1.save(update_fields=['status'])
-            
-        self.assertEqual(t1.status_changed, datetime(2020,1,2))
+
+        self.assertEqual(t1.status_changed, datetime(2020, 1, 2))
 
 
 class StatusModelPlainTupleTests(StatusModelTests):