diff --git a/src/wormhole/test/test_wormhole.py b/src/wormhole/test/test_wormhole.py
index 57c3a77..189edf3 100644
--- a/src/wormhole/test/test_wormhole.py
+++ b/src/wormhole/test/test_wormhole.py
@@ -1,5 +1,5 @@
 from __future__ import print_function, unicode_literals
-import os, json, re, gc, io
+import os, json, re, gc
 from binascii import hexlify, unhexlify
 import mock
 from twisted.trial import unittest