diff --git a/kolibri/core/exams/test/test_exam_api.py b/kolibri/core/exams/test/test_exam_api.py
index 3d42ea17ecf..aa9bc8e6ced 100644
--- a/kolibri/core/exams/test/test_exam_api.py
+++ b/kolibri/core/exams/test/test_exam_api.py
@@ -553,7 +553,9 @@ def test_exam_model_get_questions_v2_v1(self):
     def test_exam_question_count_calculation(self):
         self.login_as_admin()
         exam = self.make_basic_exam()
-        question_count = sum(len(source["questions"]) for source in exam["question_sources"])
+        question_count = sum(
+            len(source["questions"]) for source in exam["question_sources"]
+        )
         response = self.post_new_exam(exam)
         exam_id = response.data["id"]
         self.assertEqual(response.status_code, 201)