diff --git a/testing/python/fixtures.py b/testing/python/fixtures.py
index 46f0a762cbb..c939b221f22 100644
--- a/testing/python/fixtures.py
+++ b/testing/python/fixtures.py
@@ -2996,7 +2996,7 @@ def test_finish():
             *3 passed*
         """
         )
-        result.stdout.no_fnmatch_line("*error*")
+        assert result.ret == 0
 
     def test_fixture_finalizer(self, pytester: Pytester) -> None:
         pytester.makeconftest(