diff --git a/diracx-core/tests/test_s3.py b/diracx-core/tests/test_s3.py
index 2cb2185ad..60716eddc 100644
--- a/diracx-core/tests/test_s3.py
+++ b/diracx-core/tests/test_s3.py
@@ -5,8 +5,8 @@
 import random
 import secrets
 
-import pytest
 import httpx
+import pytest
 from aiobotocore.session import get_session
 
 from diracx.core.s3 import (
diff --git a/diracx-routers/tests/jobs/test_sandboxes.py b/diracx-routers/tests/jobs/test_sandboxes.py
index 643146357..e083fb5f9 100644
--- a/diracx-routers/tests/jobs/test_sandboxes.py
+++ b/diracx-routers/tests/jobs/test_sandboxes.py
@@ -5,8 +5,8 @@
 from copy import deepcopy
 from io import BytesIO
 
-import pytest
 import httpx
+import pytest
 from fastapi.testclient import TestClient
 
 from diracx.routers.auth.token import create_token