diff --git a/tests/unit/test_v3.py b/tests/unit/test_v3.py
index 2b865cf110..eae388b48b 100644
--- a/tests/unit/test_v3.py
+++ b/tests/unit/test_v3.py
@@ -699,4 +699,4 @@ class TestShadow(ZuulTestCase):
         self.assertHistory([
             dict(name='test1', result='SUCCESS', changes='1,1'),
             dict(name='test2', result='SUCCESS', changes='1,1'),
-        ])
+        ], ordered=False)