diff --git a/backend/tests/controllers/artefacts/test_artefacts.py b/backend/tests/controllers/artefacts/test_artefacts.py
index bb0b3aec..16ec2aa9 100644
--- a/backend/tests/controllers/artefacts/test_artefacts.py
+++ b/backend/tests/controllers/artefacts/test_artefacts.py
@@ -183,7 +183,7 @@ def test_correct_test_execution_status(
 
     # The type checker cannot recognize that the testresult_set is an alias
     # to the test_results field, we ignore the call-arg error because of this
-    report = Report(id=237670, failed_test_count=0, testresult_set=[]) # type: ignore
+    report = Report(id=237670, failed_test_count=0, testresult_set=[])  # type: ignore
     monkeypatch.setattr(c3api_mock, "get_reports", lambda *_: {report.id: report})
     app.dependency_overrides[C3Api] = c3api_mock
 
diff --git a/backend/tests/external_apis/test_c3.py b/backend/tests/external_apis/test_c3.py
index fede515c..e6a0c63a 100644
--- a/backend/tests/external_apis/test_c3.py
+++ b/backend/tests/external_apis/test_c3.py
@@ -191,7 +191,7 @@ def test_get_reports_with_test_results(
     reports = c3.get_reports([c3_api_response["id"]])
 
     assert len(reports[237670].test_results) == 2
-    
+
     count_pass = 0
     count_fail = 0
     for test_result in reports[237670].test_results:
@@ -206,4 +206,4 @@ def test_get_reports_with_test_results(
     # to the test_results field, we ignore the call-arg error because of this
     expected_report = Report(**c3_api_response)  # type: ignore
 
-    assert reports == {expected_report.id: expected_report}
\ No newline at end of file
+    assert reports == {expected_report.id: expected_report}