diff --git a/tests/unit/config/test_config.py b/tests/unit/config/test_config.py
index a0877cc23..a46e8e3de 100644
--- a/tests/unit/config/test_config.py
+++ b/tests/unit/config/test_config.py
@@ -319,8 +319,8 @@ class TestConfig:
         with qtbot.waitSignals([conf.changed, conf.changed]) as blocker:
             conf.clear(save_yaml=save_yaml)
 
-        options = [e.args[0] for e in blocker.all_signals_and_args]
-        assert options == [name1, name2]
+        options = {e.args[0] for e in blocker.all_signals_and_args}
+        assert options == {name1, name2}
 
         if save_yaml:
             assert name1 not in conf._yaml