diff --git a/tests/components/landisgyr_heat_meter/test_sensor.py b/tests/components/landisgyr_heat_meter/test_sensor.py
index e28ebe695b3..5ed2a397ccd 100644
--- a/tests/components/landisgyr_heat_meter/test_sensor.py
+++ b/tests/components/landisgyr_heat_meter/test_sensor.py
@@ -2,6 +2,7 @@
 import datetime
 from unittest.mock import patch
 
+from freezegun.api import FrozenDateTimeFactory
 import pytest
 import serial
 from syrupy import SnapshotAssertion
@@ -122,7 +123,9 @@ async def test_create_sensors(
 
 
 @patch(API_HEAT_METER_SERVICE)
-async def test_exception_on_polling(mock_heat_meter, hass: HomeAssistant) -> None:
+async def test_exception_on_polling(
+    mock_heat_meter, hass: HomeAssistant, freezer: FrozenDateTimeFactory
+) -> None:
     """Test sensor."""
     entry_data = {
         "device": "/dev/USB0",
@@ -148,7 +151,8 @@ async def test_exception_on_polling(mock_heat_meter, hass: HomeAssistant) -> Non
 
     # Now 'disable' the connection and wait for polling and see if it fails
     mock_heat_meter().read.side_effect = serial.serialutil.SerialException
-    async_fire_time_changed(hass, dt_util.utcnow() + POLLING_INTERVAL)
+    freezer.tick(POLLING_INTERVAL)
+    async_fire_time_changed(hass)
     await hass.async_block_till_done()
     state = hass.states.get("sensor.heat_meter_heat_usage_gj")
     assert state.state == STATE_UNAVAILABLE
@@ -159,7 +163,8 @@ async def test_exception_on_polling(mock_heat_meter, hass: HomeAssistant) -> Non
 
     mock_heat_meter().read.return_value = mock_heat_meter_response
     mock_heat_meter().read.side_effect = None
-    async_fire_time_changed(hass, dt_util.utcnow() + POLLING_INTERVAL)
+    freezer.tick(POLLING_INTERVAL)
+    async_fire_time_changed(hass)
     await hass.async_block_till_done()
     state = hass.states.get("sensor.heat_meter_heat_usage_gj")
     assert state