diff --git a/pyaerocom/aeroval/modelentry.py b/pyaerocom/aeroval/modelentry.py
index 4016f4a16..d1f7a08de 100644
--- a/pyaerocom/aeroval/modelentry.py
+++ b/pyaerocom/aeroval/modelentry.py
@@ -1,11 +1,6 @@
 from copy import deepcopy
 
-from pyaerocom._lowlevel_helpers import (
-    BrowseDict,
-    DictStrKeysListVals,
-    DictType,
-    StrType,
-)
+from pyaerocom._lowlevel_helpers import BrowseDict, DictStrKeysListVals, DictType, StrType
 from pyaerocom.aeroval.aux_io_helpers import check_aux_info
 
 
diff --git a/pyaerocom/colocateddata.py b/pyaerocom/colocateddata.py
index c72baec5f..ff8906944 100644
--- a/pyaerocom/colocateddata.py
+++ b/pyaerocom/colocateddata.py
@@ -1,4 +1,5 @@
 from __future__ import annotations
+
 import logging
 import os
 import warnings
diff --git a/tests/test_colocation_3d.py b/tests/test_colocation_3d.py
index ffeb1f35a..b4d0979c4 100644
--- a/tests/test_colocation_3d.py
+++ b/tests/test_colocation_3d.py
@@ -1,14 +1,14 @@
 from __future__ import annotations
+
 import iris
 import numpy as np
 import pytest
 
-from pyaerocom.io.read_earlinet import ReadEarlinet
 from pyaerocom import GriddedData
 from pyaerocom.colocation_3d import ColocatedDataLists, colocate_vertical_profile_gridded
+from pyaerocom.io.read_earlinet import ReadEarlinet
 from tests.fixtures.data_access import TEST_DATA
 
-
 ROOT = TEST_DATA["Earlinet-test"].path
 
 TEST_FILE: list[str] = [