diff --git a/tests/components/lcn/conftest.py b/tests/components/lcn/conftest.py
index f24fdbc054f..2884bc833c2 100644
--- a/tests/components/lcn/conftest.py
+++ b/tests/components/lcn/conftest.py
@@ -12,11 +12,10 @@ import pytest
 from homeassistant.components.lcn.const import DOMAIN
 from homeassistant.components.lcn.helpers import generate_unique_id
 from homeassistant.const import CONF_HOST
-from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.helpers import device_registry as dr
 from homeassistant.setup import async_setup_component
 
-from tests.common import MockConfigEntry, async_mock_service, load_fixture
+from tests.common import MockConfigEntry, load_fixture
 
 
 class MockModuleConnection(ModuleConnection):
@@ -78,12 +77,6 @@ def create_config_entry(name):
     )
 
 
-@pytest.fixture
-def calls(hass: HomeAssistant) -> list[ServiceCall]:
-    """Track calls to a mock service."""
-    return async_mock_service(hass, "test", "automation")
-
-
 @pytest.fixture(name="entry")
 def create_config_entry_pchk():
     """Return one specific config entry."""
diff --git a/tests/components/lcn/test_device_trigger.py b/tests/components/lcn/test_device_trigger.py
index 67bd7568254..6c5ab7d6f4e 100644
--- a/tests/components/lcn/test_device_trigger.py
+++ b/tests/components/lcn/test_device_trigger.py
@@ -72,7 +72,7 @@ async def test_get_triggers_non_module_device(
 
 
 async def test_if_fires_on_transponder_event(
-    hass: HomeAssistant, calls: list[ServiceCall], entry, lcn_connection
+    hass: HomeAssistant, service_calls: list[ServiceCall], entry, lcn_connection
 ) -> None:
     """Test for transponder event triggers firing."""
     address = (0, 7, False)
@@ -111,15 +111,15 @@ async def test_if_fires_on_transponder_event(
     await lcn_connection.async_process_input(inp)
     await hass.async_block_till_done()
 
-    assert len(calls) == 1
-    assert calls[0].data == {
+    assert len(service_calls) == 1
+    assert service_calls[0].data == {
         "test": "test_trigger_transponder",
         "code": "aabbcc",
     }
 
 
 async def test_if_fires_on_fingerprint_event(
-    hass: HomeAssistant, calls: list[ServiceCall], entry, lcn_connection
+    hass: HomeAssistant, service_calls: list[ServiceCall], entry, lcn_connection
 ) -> None:
     """Test for fingerprint event triggers firing."""
     address = (0, 7, False)
@@ -158,15 +158,15 @@ async def test_if_fires_on_fingerprint_event(
     await lcn_connection.async_process_input(inp)
     await hass.async_block_till_done()
 
-    assert len(calls) == 1
-    assert calls[0].data == {
+    assert len(service_calls) == 1
+    assert service_calls[0].data == {
         "test": "test_trigger_fingerprint",
         "code": "aabbcc",
     }
 
 
 async def test_if_fires_on_codelock_event(
-    hass: HomeAssistant, calls: list[ServiceCall], entry, lcn_connection
+    hass: HomeAssistant, service_calls: list[ServiceCall], entry, lcn_connection
 ) -> None:
     """Test for codelock event triggers firing."""
     address = (0, 7, False)
@@ -205,15 +205,15 @@ async def test_if_fires_on_codelock_event(
     await lcn_connection.async_process_input(inp)
     await hass.async_block_till_done()
 
-    assert len(calls) == 1
-    assert calls[0].data == {
+    assert len(service_calls) == 1
+    assert service_calls[0].data == {
         "test": "test_trigger_codelock",
         "code": "aabbcc",
     }
 
 
 async def test_if_fires_on_transmitter_event(
-    hass: HomeAssistant, calls: list[ServiceCall], entry, lcn_connection
+    hass: HomeAssistant, service_calls: list[ServiceCall], entry, lcn_connection
 ) -> None:
     """Test for transmitter event triggers firing."""
     address = (0, 7, False)
@@ -258,8 +258,8 @@ async def test_if_fires_on_transmitter_event(
     await lcn_connection.async_process_input(inp)
     await hass.async_block_till_done()
 
-    assert len(calls) == 1
-    assert calls[0].data == {
+    assert len(service_calls) == 1
+    assert service_calls[0].data == {
         "test": "test_trigger_transmitter",
         "code": "aabbcc",
         "level": 0,
@@ -269,7 +269,7 @@ async def test_if_fires_on_transmitter_event(
 
 
 async def test_if_fires_on_send_keys_event(
-    hass: HomeAssistant, calls: list[ServiceCall], entry, lcn_connection
+    hass: HomeAssistant, service_calls: list[ServiceCall], entry, lcn_connection
 ) -> None:
     """Test for send_keys event triggers firing."""
     address = (0, 7, False)
@@ -309,8 +309,8 @@ async def test_if_fires_on_send_keys_event(
     await lcn_connection.async_process_input(inp)
     await hass.async_block_till_done()
 
-    assert len(calls) == 1
-    assert calls[0].data == {
+    assert len(service_calls) == 1
+    assert service_calls[0].data == {
         "test": "test_trigger_send_keys",
         "key": "a1",
         "action": "hit",