diff --git a/espsecure/__init__.py b/espsecure/__init__.py
index 301ea6dbe4..3d805492e7 100755
--- a/espsecure/__init__.py
+++ b/espsecure/__init__.py
@@ -4,7 +4,6 @@
 
 import argparse
 import hashlib
-from io import IOBase
 import operator
 import os
 import struct
@@ -12,6 +11,7 @@
 import tempfile
 import zlib
 from collections import namedtuple
+from io import IOBase
 
 from cryptography import exceptions
 from cryptography.hazmat.backends import default_backend