diff --git a/nova/cmd/manage.py b/nova/cmd/manage.py
index 09875a54b544..f6c9259c0c2b 100644
--- a/nova/cmd/manage.py
+++ b/nova/cmd/manage.py
@@ -761,9 +761,7 @@ Error: %s""") % six.text_type(e))
                         'migrated') % {'total': found,
                                        'meth': name,
                                        'done': done})
-            migrations.setdefault(name, (0, 0))
-            migrations[name] = (migrations[name][0] + found,
-                                migrations[name][1] + done)
+            migrations[name] = found, done
             if max_count is not None:
                 ran += done
                 if ran >= max_count:
@@ -792,8 +790,14 @@ Error: %s""") % six.text_type(e))
         migration_info = {}
         while ran is None or ran != 0:
             migrations = self._run_migration(ctxt, max_count)
-            migration_info.update(migrations)
-            ran = sum([done for found, done in migrations.values()])
+            ran = 0
+            for name in migrations:
+                migration_info.setdefault(name, (0, 0))
+                migration_info[name] = (
+                    migration_info[name][0] + migrations[name][0],
+                    migration_info[name][1] + migrations[name][1],
+                )
+                ran += migrations[name][1]
             if not unlimited:
                 break
 
diff --git a/nova/tests/unit/test_nova_manage.py b/nova/tests/unit/test_nova_manage.py
index 4986c78fee26..4a7440277d38 100644
--- a/nova/tests/unit/test_nova_manage.py
+++ b/nova/tests/unit/test_nova_manage.py
@@ -615,6 +615,7 @@ Error: invalid connection
 
     @mock.patch('nova.context.get_admin_context')
     def test_online_migrations_no_max_count(self, mock_get_context):
+        self.useFixture(fixtures.MonkeyPatch('sys.stdout', StringIO()))
         total = [120]
         batches = [50, 40, 30, 0]
         runs = []
@@ -624,11 +625,23 @@ Error: invalid connection
             runs.append(count)
             count = batches.pop(0)
             total[0] -= count
-            return total[0], count
+            return count, count
 
         command_cls = self._fake_db_command((fake_migration,))
         command = command_cls()
         command.online_data_migrations(None)
+        expected = """\
+Running batches of 50 until complete
+50 rows matched query fake_migration, 50 migrated
+40 rows matched query fake_migration, 40 migrated
+30 rows matched query fake_migration, 30 migrated
++----------------+--------------+-----------+
+|   Migration    | Total Needed | Completed |
++----------------+--------------+-----------+
+| fake_migration |     120      |    120    |
++----------------+--------------+-----------+
+"""
+        self.assertEqual(expected, sys.stdout.getvalue())
         self.assertEqual([], batches)
         self.assertEqual(0, total[0])
         self.assertEqual([50, 50, 50, 50], runs)