diff --git a/tests/test_procrunner_system.py b/tests/test_procrunner_system.py
index afe4501..6e418c2 100644
--- a/tests/test_procrunner_system.py
+++ b/tests/test_procrunner_system.py
@@ -82,11 +82,8 @@
             raise_timeout_exception=False,
         )
     runtime = timeit.default_timer() - start
-    if hasattr(result, "timeout"):
-        with pytest.warns(DeprecationWarning, match="\\.timeout"):
-            assert result.timeout
-    else:
-        assert result["timeout"]
+    with pytest.warns(DeprecationWarning, match="\\.timeout"):
+        assert result.timeout
     assert runtime < 3
     assert not result.stdout
     assert not result.stderr