diff --git a/tests/basic/test_voice.py b/tests/basic/test_voice.py
index cfdc643ba..00ec1d79d 100644
--- a/tests/basic/test_voice.py
+++ b/tests/basic/test_voice.py
@@ -11,13 +11,13 @@ from aider.voice import SoundDeviceError, Voice
 # Mock the entire sounddevice module
 @pytest.fixture
 def mock_sounddevice():
-    with patch("sounddevice") as mock_sd:
-        mock_sd.query_devices.return_value = [
-            {"name": "test_device", "max_input_channels": 2},
-            {"name": "another_device", "max_input_channels": 1},
-        ]
-        with patch.dict("sys.modules", {"sounddevice": mock_sd}):
-            yield mock_sd
+    mock_sd = MagicMock()
+    mock_sd.query_devices.return_value = [
+        {"name": "test_device", "max_input_channels": 2},
+        {"name": "another_device", "max_input_channels": 1},
+    ]
+    with patch.dict("sys.modules", {"sounddevice": mock_sd}):
+        yield mock_sd
 
 
 @pytest.fixture