Index: tests/server/ui/test_api_modify.py
===================================================================
--- tests/server/ui/test_api_modify.py
+++ tests/server/ui/test_api_modify.py
@@ -148,7 +148,7 @@
         resp = client.delete('api/db_default/v4/nts/machines/2',
                              headers={'AuthToken': 'test_token'})
         self.assertEqual(resp.status_code, 200)
-        self.assertEqual(resp.get_data(),
+        self.assertEqual(resp.get_data(as_text=True),
                          '''Deleting runs 3 5 6 7 8 9 (6/6)
 Deleted machine machine2:2
 ''')