diff --git a/mondey_backend/src/mondey_backend/routers/users.py b/mondey_backend/src/mondey_backend/routers/users.py
index 580ebcfa..69fdd774 100644
--- a/mondey_backend/src/mondey_backend/routers/users.py
+++ b/mondey_backend/src/mondey_backend/routers/users.py
@@ -261,7 +261,6 @@ def get_milestonegroups_for_session(
         answersession = get(session, MilestoneAnswerSession, answersession_id)
         return get_milestonegroups_for_answersession(session, answersession)
 
-
     @router.get(
         "/feedback/answersession={answersession_id}/summary",
         response_model=dict[int, int],
@@ -271,7 +270,7 @@ def get_summary_feedback_for_answersession(
         answersession_id: int,
     ) -> dict[int, int]:
         answersession = session.get(MilestoneAnswerSession, answersession_id)
-        if answersession is None: 
+        if answersession is None:
             raise HTTPException(404, detail="Answer session not found")
         child_id = answersession.child_id
         feedback = compute_milestonegroup_feedback_summary(
@@ -288,7 +287,7 @@ def get_detailed_feedback_for_answersession(
         answersession_id: int,
     ) -> dict[int, dict[int, int]]:
         answersession = session.get(MilestoneAnswerSession, answersession_id)
-        if answersession is None: 
+        if answersession is None:
             raise HTTPException(404, detail="Answer session not found")
         child_id = answersession.child_id
         feedback = compute_milestonegroup_feedback_detailed(
diff --git a/mondey_backend/tests/routers/test_users.py b/mondey_backend/tests/routers/test_users.py
index 29fcb7dc..cddea0cf 100644
--- a/mondey_backend/tests/routers/test_users.py
+++ b/mondey_backend/tests/routers/test_users.py
@@ -358,15 +358,18 @@ def test_get_summary_feedback_for_session(user_client: TestClient):
     assert response.status_code == 200
     assert response.json() == {"1": 2}
 
-def test_get_summary_feedback_for_session_invalid(user_client: TestClient): 
+
+def test_get_summary_feedback_for_session_invalid(user_client: TestClient):
     response = user_client.get("/users/feedback/answersession=12/summary")
     assert response.status_code == 404
 
+
 def test_get_detailed_feedback_for_session(user_client: TestClient):
     response = user_client.get("/users/feedback/answersession=1/detailed")
     assert response.status_code == 200
     assert response.json() == {"1": {"1": 2, "2": 2}}
 
-def test_get_detailed_feedback_for_session_invalid(user_client: TestClient): 
+
+def test_get_detailed_feedback_for_session_invalid(user_client: TestClient):
     response = user_client.get("/users/feedback/answersession=12/detailed")
     assert response.status_code == 404