2 files changed, 3 insertions, 2 deletions
diff --git a/tests/util/test_file_consumer.py b/tests/util/test_file_consumer.py
index 76e2234255..d6e1082779 100644
--- a/tests/util/test_file_consumer.py
+++ b/tests/util/test_file_consumer.py
@@ -20,7 +20,7 @@ from mock import NonCallableMock
 from synapse.util.file_consumer import BackgroundFileConsumer
 
 from tests import unittest
-from StringIO import StringIO
+from six import StringIO
 
 import threading
 
diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py
index 793a88e462..4865eb4bc6 100644
--- a/tests/util/test_linearizer.py
+++ b/tests/util/test_linearizer.py
@@ -18,6 +18,7 @@ from tests import unittest
 from twisted.internet import defer
 
 from synapse.util.async import Linearizer
+from six.moves import range
 
 
 class LinearizerTestCase(unittest.TestCase):
@@ -58,7 +59,7 @@ class LinearizerTestCase(unittest.TestCase):
                     logcontext.LoggingContext.current_context(), lc)
 
         func(0, sleep=True)
-        for i in xrange(1, 100):
+        for i in range(1, 100):
             func(i)
 
         return func(1000)