diff --git a/tests/components/landisgyr_heat_meter/test_init.py b/tests/components/landisgyr_heat_meter/test_init.py
index c9768ec681f..76a376e441c 100644
--- a/tests/components/landisgyr_heat_meter/test_init.py
+++ b/tests/components/landisgyr_heat_meter/test_init.py
@@ -1,6 +1,6 @@
 """Test the Landis + Gyr Heat Meter init."""
 
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 from homeassistant.components.landisgyr_heat_meter.const import (
     DOMAIN as LANDISGYR_HEAT_METER_DOMAIN,
@@ -17,7 +17,7 @@ API_HEAT_METER_SERVICE = (
 
 
 @patch(API_HEAT_METER_SERVICE)
-async def test_unload_entry(_, hass: HomeAssistant) -> None:
+async def test_unload_entry(mock_meter_service: MagicMock, hass: HomeAssistant) -> None:
     """Test removing config entry."""
     mock_entry_data = {
         "device": "/dev/USB0",
@@ -41,7 +41,9 @@ async def test_unload_entry(_, hass: HomeAssistant) -> None:
 
 @patch(API_HEAT_METER_SERVICE)
 async def test_migrate_entry(
-    _, hass: HomeAssistant, entity_registry: er.EntityRegistry
+    mock_meter_service: MagicMock,
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
 ) -> None:
     """Test successful migration of entry data from version 1 to 2."""