1 files changed, 5 insertions, 5 deletions

diff --git a/src/mailman/rest/tests/test_lists.py b/src/mailman/rest/tests/test_lists.py
index e8cc54d4b..23d082fb8 100644
--- a/src/mailman/rest/tests/test_lists.py
+++ b/src/mailman/rest/tests/test_lists.py
@@ -128,7 +128,7 @@ class TestLists(unittest.TestCase):
                      })
         self.assertEqual(cm.exception.code, 400)
         self.assertEqual(cm.exception.reason,
-                         'Domain does not exist: no-domain.example.org')
+                         b'Domain does not exist: no-domain.example.org')
 
     def test_cannot_create_duplicate_list(self):
         # You cannot create a list that already exists.
@@ -140,7 +140,7 @@ class TestLists(unittest.TestCase):
                      'fqdn_listname': 'ant@example.com',
                      })
         self.assertEqual(cm.exception.code, 400)
-        self.assertEqual(cm.exception.reason, 'Mailing list exists')
+        self.assertEqual(cm.exception.reason, b'Mailing list exists')
 
     def test_cannot_delete_missing_list(self):
         # You cannot delete a list that does not exist.
@@ -219,7 +219,7 @@ class TestListArchivers(unittest.TestCase):
                 method='PATCH')
         self.assertEqual(cm.exception.code, 400)
         self.assertEqual(cm.exception.reason,
-                         'Unexpected parameters: bogus-archiver')
+                         b'Unexpected parameters: bogus-archiver')
 
     def test_put_incomplete_statuses(self):
         # PUT requires the full resource representation.  This one forgets to
@@ -232,7 +232,7 @@ class TestListArchivers(unittest.TestCase):
                 method='PUT')
         self.assertEqual(cm.exception.code, 400)
         self.assertEqual(cm.exception.reason,
-                         'Missing parameters: mhonarc, prototype')
+                         b'Missing parameters: mhonarc, prototype')
 
     def test_patch_bogus_status(self):
         # Archiver statuses must be interpretable as booleans.
@@ -245,7 +245,7 @@ class TestListArchivers(unittest.TestCase):
                     },
                 method='PATCH')
         self.assertEqual(cm.exception.code, 400)
-        self.assertEqual(cm.exception.reason, 'Invalid boolean value: sure')
+        self.assertEqual(cm.exception.reason, b'Invalid boolean value: sure')