diff --git a/tests/test_mount_free.py b/tests/test_mount_free.py
index 4b7eebac..ebf93511 100644
--- a/tests/test_mount_free.py
+++ b/tests/test_mount_free.py
@@ -15,7 +15,8 @@ from strix.runtime.backends import (
 from strix.runtime.session_manager import _symlink_safe_dir_entry, create_or_reuse
 
 
-async def _dummy_backend(*_args: Any, **_kwargs: Any) -> tuple[Any, Any]:
+async def _dummy_backend(*args: Any, **kwargs: Any) -> tuple[Any, Any]:
+    # ruff: noqa: ARG001
     return None, None
 
 
@@ -49,11 +50,12 @@ async def test_mount_free_success_path(monkeypatch: pytest.MonkeyPatch, tmp_path
     captured: dict[str, Any] = {}
 
     async def _stub_backend(
-        image: str, manifest: Any, _exposed_ports: Any, bind_mounts: Any
+        image: str, manifest: Any, exposed_ports: Any, bind_mounts: Any
     ) -> tuple[Any, Any]:
         captured["image"] = image
         captured["manifest"] = manifest
         captured["bind_mounts"] = bind_mounts
+        # ruff: noqa: ARG001
 
         class FakeEndpoint:
             host = "127.0.0.1"
@@ -61,12 +63,14 @@ async def test_mount_free_success_path(monkeypatch: pytest.MonkeyPatch, tmp_path
             tls = False
 
         class FakeSession:
-            async def resolve_exposed_port(self, _port: int) -> FakeEndpoint:
+            async def resolve_exposed_port(self, port: int) -> FakeEndpoint:
+                # ruff: noqa: ARG002
                 return FakeEndpoint()
 
         return None, FakeSession()
 
-    async def _fake_bootstrap_caido(*_args: Any, **_kwargs: Any) -> Any:
+    async def _fake_bootstrap_caido(*args: Any, **kwargs: Any) -> Any:
+        # ruff: noqa: ARG001
         return None
 
     try: