diff --git a/borg/archiver.py b/borg/archiver.py
index 116646eaf..c67f9bf14 100644
--- a/borg/archiver.py
+++ b/borg/archiver.py
@@ -7,7 +7,6 @@ from operator import attrgetter
 import functools
 import inspect
 import io
-
 import os
 import signal
 import stat
diff --git a/borg/cache.py b/borg/cache.py
index 95e473f9e..bafa8e2ba 100644
--- a/borg/cache.py
+++ b/borg/cache.py
@@ -2,7 +2,6 @@ import configparser
 from .remote import cache_if_remote
 from collections import namedtuple
 import errno
-
 import msgpack
 import os
 import stat
diff --git a/borg/helpers.py b/borg/helpers.py
index 625a3deff..2b62ea72d 100644
--- a/borg/helpers.py
+++ b/borg/helpers.py
@@ -5,7 +5,6 @@ import binascii
 from collections import namedtuple
 from functools import wraps
 import grp
-
 import os
 import pwd
 import re
diff --git a/borg/key.py b/borg/key.py
index 8cc6ca36c..13bf0f728 100644
--- a/borg/key.py
+++ b/borg/key.py
@@ -1,7 +1,6 @@
 from binascii import hexlify, a2b_base64, b2a_base64
 import configparser
 import getpass
-
 import os
 import msgpack
 import textwrap