diff --git a/scripts/objectstore/copy_files_to_irods.py b/scripts/objectstore/copy_files_to_irods.py
index 9bb9a2ccad1..6fb3c634fdd 100644
--- a/scripts/objectstore/copy_files_to_irods.py
+++ b/scripts/objectstore/copy_files_to_irods.py
@@ -1,21 +1,18 @@
 import argparse
 import json
-from datetime import datetime
 import os
 import shutil
-import uuid
 import subprocess
+import uuid
+from datetime import datetime
 
 import irods.keywords as kw
-from irods.exception import CollectionDoesNotExist
-from irods.exception import DataObjectDoesNotExist
-from irods.exception import NetworkException
+from galaxy.util import directory_hash_id
+from irods.exception import (CollectionDoesNotExist, DataObjectDoesNotExist,
+                             NetworkException)
 from irods.session import iRODSSession
 from psycopg2 import connect
 
-
-from galaxy.util import directory_hash_id
-
 last_accessed_sql_statement = """SELECT iq.dataset_id, MAX(iq.create_time) AS max_create_time
                                  FROM (SELECT ds.id as dataset_id, j.create_time
                                  FROM dataset ds