diff --git a/premise/ecoinvent_modification.py b/premise/ecoinvent_modification.py
index 086cec1d..64830182 100644
--- a/premise/ecoinvent_modification.py
+++ b/premise/ecoinvent_modification.py
@@ -5,6 +5,7 @@
 """
 
 import copy
+import logging
 import multiprocessing
 import os
 import pickle
@@ -14,7 +15,6 @@
 from multiprocessing.pool import ThreadPool as Pool
 from pathlib import Path
 from typing import List, Union
-import logging
 
 import datapackage
 import yaml
@@ -58,9 +58,11 @@
     import bw_processing
 
     from .brightway25 import write_brightway_database
+
     logger.info("Using Brightway 2.5")
 except ImportError:
     from .brightway2 import write_brightway_database
+
     logger.info("Using Brightway 2")