diff --git a/tests/integration/test_parser_questionnaire.py b/tests/integration/test_parser_questionnaire.py
new file mode 100644
index 00000000..3189f33e
--- /dev/null
+++ b/tests/integration/test_parser_questionnaire.py
@@ -0,0 +1,12 @@
+from __future__ import annotations
+
+from openamp_foundry.cli.main import build_parser
+
+
+def test_questionnaire_parser_defaults_are_stable():
+    parser = build_parser()
+    args = parser.parse_args(["reviewer-questionnaire"])
+
+    assert args.command == "reviewer-questionnaire"
+    assert args.panel_csv == "outputs/confident_panel.csv"
+    assert args.out == "outputs/questionnaire"