diff --git a/transip_client/tests.py b/transip_client/tests.py
index 4260ac0..30098e7 100644
--- a/transip_client/tests.py
+++ b/transip_client/tests.py
@@ -357,7 +357,8 @@ class RunTestCase(TestCase):
             call().json(),
         ]
 
-        self.mocked_get.assert_has_calls(expected_calls)
+        # use any_order because of the asynchronous requests
+        self.mocked_get.assert_has_calls(expected_calls, any_order=True)
 
         expected_json = json.dumps(
             {