diff --git a/swh/objstorage/tests/test_objstorage_in_memory.py b/swh/objstorage/tests/test_objstorage_in_memory.py
index ca90422..3809d8b 100644
--- a/swh/objstorage/tests/test_objstorage_in_memory.py
+++ b/swh/objstorage/tests/test_objstorage_in_memory.py
@@ -1,16 +1,16 @@
 # Copyright (C) 2015-2016  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import unittest
 
 from swh.objstorage.objstorage_in_memory import InMemoryObjStorage
 
 from objstorage_testing import ObjStorageTestFixture
 
 
-class TestMultiplexerObjStorage(ObjStorageTestFixture, unittest.TestCase):
+class TestInMemoryObjStorage(ObjStorageTestFixture, unittest.TestCase):
     def setUp(self):
         super().setUp()
         self.storage = InMemoryObjStorage()