diff --git a/Tests/test_jp2k_leaks.py b/Tests/test_jp2k_leaks.py
index 991a5cbf1..210e9ec62 100644
--- a/Tests/test_jp2k_leaks.py
+++ b/Tests/test_jp2k_leaks.py
@@ -1,7 +1,5 @@
 from helper import unittest, PillowTestCase, tearDownModule
 import sys
-from StringIO import StringIO
-
 from PIL import Image
 
 # Limits for testing the leak
@@ -11,6 +9,7 @@ iterations = int((mem_limit/stack_size)*2)
 codecs = dir(Image.core)
 test_file = "Tests/images/rgb_trns_ycbc.jp2"
 
+
 @unittest.skipIf(sys.platform.startswith('win32'), "requires Unix or MacOS")
 class TestJpegLeaks(PillowTestCase):
     def setUp(self):