diff --git a/tests/test_runner_interrupt.py b/tests/test_runner_interrupt.py
index 054f5b7a..085b77aa 100644
--- a/tests/test_runner_interrupt.py
+++ b/tests/test_runner_interrupt.py
@@ -28,6 +28,8 @@ def _wire_runner(monkeypatch: pytest.MonkeyPatch, tmp_path: Any) -> None:
             timeout=300,
             prompt_cache=True,
             extra_headers=None,
+            fallback_model=None,
+            denied_retries=3,
         ),
         runtime=types.SimpleNamespace(max_context_images=3),
     )
diff --git a/tests/test_runner_rate_limit.py b/tests/test_runner_rate_limit.py
index 3110ae2c..9f56aed1 100644
--- a/tests/test_runner_rate_limit.py
+++ b/tests/test_runner_rate_limit.py
@@ -42,6 +42,8 @@ async def test_persistent_rate_limit_stops_gracefully(
             timeout=300,
             prompt_cache=True,
             extra_headers=None,
+            fallback_model=None,
+            denied_retries=3,
         ),
         runtime=types.SimpleNamespace(max_context_images=3),
     )
diff --git a/tests/test_runner_root_prompt.py b/tests/test_runner_root_prompt.py
index 2c346203..0d466131 100644
--- a/tests/test_runner_root_prompt.py
+++ b/tests/test_runner_root_prompt.py
@@ -50,6 +50,8 @@ def _patch_engine_scaffold(
             timeout=300,
             prompt_cache=True,
             extra_headers=None,
+            fallback_model=None,
+            denied_retries=3,
         ),
         runtime=types.SimpleNamespace(max_context_images=3),
     )
diff --git a/tests/test_runner_teardown.py b/tests/test_runner_teardown.py
index 4433c17d..76c28a9e 100644
--- a/tests/test_runner_teardown.py
+++ b/tests/test_runner_teardown.py
@@ -52,6 +52,8 @@ def _settings() -> Any:
             timeout=300,
             prompt_cache=True,
             extra_headers=None,
+            fallback_model=None,
+            denied_retries=3,
         ),
         runtime=types.SimpleNamespace(max_context_images=3),
     )