diff --git a/renumics/spotlight_plugins/core/arrow_dataset_source.py b/renumics/spotlight_plugins/core/arrow_dataset_source.py
index b7a19f23..a5a3055a 100644
--- a/renumics/spotlight_plugins/core/arrow_dataset_source.py
+++ b/renumics/spotlight_plugins/core/arrow_dataset_source.py
@@ -1,5 +1,5 @@
-from typing import List, Union
 import uuid
+from typing import List, Union
 
 import numpy as np
 import pyarrow as pa
@@ -8,8 +8,8 @@
 
 import renumics.spotlight.dtypes as spotlight_dtypes
 from renumics.spotlight.data_source import DataSource
-from renumics.spotlight.data_source.decorator import datasource
 from renumics.spotlight.data_source.data_source import ColumnMetadata
+from renumics.spotlight.data_source.decorator import datasource
 
 
 class UnknownArrowType(Exception):