diff --git a/tests/components/devolo_home_network/conftest.py b/tests/components/devolo_home_network/conftest.py
index 1eb91f7a48f..9f30ca74cb0 100644
--- a/tests/components/devolo_home_network/conftest.py
+++ b/tests/components/devolo_home_network/conftest.py
@@ -19,18 +19,18 @@ def mock_device():
         yield device
 
 
-@pytest.fixture()
+@pytest.fixture
 def mock_repeater_device(mock_device: MockDevice):
     """Mock connecting to a devolo home network repeater device."""
     mock_device.plcnet = None
-    yield mock_device
+    return mock_device
 
 
-@pytest.fixture()
+@pytest.fixture
 def mock_nonwifi_device(mock_device: MockDevice):
     """Mock connecting to a devolo home network device without wifi."""
     mock_device.device.features = ["reset", "update", "led", "intmtg"]
-    yield mock_device
+    return mock_device
 
 
 @pytest.fixture(name="info")
diff --git a/tests/components/devolo_home_network/test_init.py b/tests/components/devolo_home_network/test_init.py
index 536053e149a..038028e66d3 100644
--- a/tests/components/devolo_home_network/test_init.py
+++ b/tests/components/devolo_home_network/test_init.py
@@ -81,7 +81,7 @@ async def test_hass_stop(hass: HomeAssistant, mock_device: MockDevice) -> None:
 
 
 @pytest.mark.parametrize(
-    "device, expected_platforms",
+    ("device", "expected_platforms"),
     [
         ["mock_device", (BINARY_SENSOR, DEVICE_TRACKER, SENSOR, SWITCH)],
         ["mock_repeater_device", (DEVICE_TRACKER, SENSOR, SWITCH)],