diff --git a/api/api/tests/test_discipline_models.py b/api/api/tests/test_discipline_models.py
index 0a4d5b7e..c59a7e23 100644
--- a/api/api/tests/test_discipline_models.py
+++ b/api/api/tests/test_discipline_models.py
@@ -1,6 +1,7 @@
 from django.test import TestCase
 from api.models import Department, Discipline, Class
 
+
 class DisciplineModelsTest(TestCase):
     def setUp(self):
         self.department = Department.objects.create(
@@ -50,4 +51,4 @@ def test_str_method_of_class(self):
         self.assertEqual(str(self._class), self._class._class)
 
     def test_str_method_of_department(self):
-        self.assertEqual(str(self.department), self.department.code)
\ No newline at end of file
+        self.assertEqual(str(self.department), self.department.code)