diff --git a/CHANGES.rst b/CHANGES.rst
index 74f80da..92c6b58 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -23,7 +23,7 @@ Bug fixes:
   [iham]
 
 - Fix commenting and tests in python 3.
-  [pbauer]
+  [pbauer, jensens]
 
 3.0.6 (2018-06-18)
 ------------------
diff --git a/plone/app/discussion/tests/test_catalog.py b/plone/app/discussion/tests/test_catalog.py
index 1b37d77..8856866 100644
--- a/plone/app/discussion/tests/test_catalog.py
+++ b/plone/app/discussion/tests/test_catalog.py
@@ -204,7 +204,10 @@ class ConversationCatalogTest(unittest.TestCase):
         )
         doc1_brain = brains[0]
 
-        self.assertEqual(doc1_brain.commentators, ('Jim', 'Emma'))
+        self.assertEqual(
+            sorted(doc1_brain.commentators),
+            sorted(('Jim', 'Emma')),
+        )
 
         # remove one comments
         del self.conversation[new_comment2_id]