diff --git a/glotaran/builtin/io/folder/test/test_folder_plugin.py b/glotaran/builtin/io/folder/test/test_folder_plugin.py
index 8aab0893b..839105408 100644
--- a/glotaran/builtin/io/folder/test/test_folder_plugin.py
+++ b/glotaran/builtin/io/folder/test/test_folder_plugin.py
@@ -5,9 +5,9 @@
 
 import pytest
 
-from glotaran.io import save_result
 from glotaran.analysis.optimize import optimize
 from glotaran.examples.sequential_spectral_decay import SCHEME
+from glotaran.io import save_result
 from glotaran.project.result import Result
 
 
@@ -21,7 +21,7 @@ def dummy_result():
 @pytest.mark.parametrize("format_name", ("folder", "legacy"))
 def test_save_result_folder(
     tmp_path: Path,
-    dummy_result: Result,  # noqa: F811
+    dummy_result: Result,
     format_name: Literal["folder", "legacy"],
 ):
     """Check all files exist."""
@@ -48,7 +48,7 @@ def test_save_result_folder(
 @pytest.mark.parametrize("format_name", ("folder", "legacy"))
 def test_save_result_folder_error_path_is_file(
     tmp_path: Path,
-    dummy_result: Result,  # noqa: F811
+    dummy_result: Result,
     format_name: Literal["folder", "legacy"],
 ):
     """Raise error if result_path is a file without extension and overwrite is true."""
diff --git a/glotaran/builtin/io/yml/test/test_save_result.py b/glotaran/builtin/io/yml/test/test_save_result.py
index 65c2adeb2..c5c102cad 100644
--- a/glotaran/builtin/io/yml/test/test_save_result.py
+++ b/glotaran/builtin/io/yml/test/test_save_result.py
@@ -1,14 +1,15 @@
 from __future__ import annotations
 
+from dataclasses import replace
 from pathlib import Path
 from textwrap import dedent
+
 import pytest
-from dataclasses import replace
 
 from glotaran import __version__
-from glotaran.io import save_result
 from glotaran.analysis.optimize import optimize
 from glotaran.examples.sequential_spectral_decay import SCHEME
+from glotaran.io import save_result
 from glotaran.project.result import Result
 
 
@@ -22,7 +23,7 @@ def dummy_result():
 
 def test_save_result_yml(
     tmp_path: Path,
-    dummy_result: Result,  # noqa: F811
+    dummy_result: Result,
 ):
     """Check all files exist."""
     expected = dedent(
diff --git a/glotaran/deprecation/modules/test/test_project_result.py b/glotaran/deprecation/modules/test/test_project_result.py
index 1f6e5188d..b7a6595c2 100644
--- a/glotaran/deprecation/modules/test/test_project_result.py
+++ b/glotaran/deprecation/modules/test/test_project_result.py
@@ -1,7 +1,6 @@
 """Test deprecated functionality in 'glotaran.project.result'."""
 from __future__ import annotations
 
-
 import pytest
 
 from glotaran.analysis.optimize import optimize
@@ -17,7 +16,7 @@ def dummy_result():
     yield optimize(SCHEME, raise_exception=True)
 
 
-def test_Result_get_dataset_method(dummy_result: Result):  # noqa: F811
+def test_Result_get_dataset_method(dummy_result: Result):
     """Result.get_dataset(dataset_label) gives correct dataset."""
 
     _, result = deprecation_warning_on_call_test_helper(
@@ -27,7 +26,7 @@ def test_Result_get_dataset_method(dummy_result: Result):  # noqa: F811
     assert result == dummy_result.data["dataset_1"]
 
 
-def test_Result_get_dataset_method_error(dummy_result: Result):  # noqa: F811
+def test_Result_get_dataset_method_error(dummy_result: Result):
     """Result.get_dataset(dataset_label) error on wrong key."""
 
     with pytest.raises(ValueError, match="Unknown dataset 'foo'"):