diff --git a/homeassistant/components/mqtt/config_integration.py b/homeassistant/components/mqtt/config_integration.py
index a691197092d..4fb53db1031 100644
--- a/homeassistant/components/mqtt/config_integration.py
+++ b/homeassistant/components/mqtt/config_integration.py
@@ -19,7 +19,6 @@ from . import (
     cover as cover_platform,
     event as event_platform,
     lawn_mower as lawn_mower_platform,
-    lock as lock_platform,
     number as number_platform,
     sensor as sensor_platform,
     update as update_platform,
@@ -66,10 +65,7 @@ CONFIG_SCHEMA_BASE = vol.Schema(
             [lawn_mower_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
         ),
         Platform.LIGHT.value: vol.All(cv.ensure_list, [dict]),
-        Platform.LOCK.value: vol.All(
-            cv.ensure_list,
-            [lock_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
-        ),
+        Platform.LOCK.value: vol.All(cv.ensure_list, [dict]),
         Platform.NUMBER.value: vol.All(
             cv.ensure_list,
             [number_platform.PLATFORM_SCHEMA_MODERN],  # type: ignore[has-type]
diff --git a/homeassistant/components/mqtt/lock.py b/homeassistant/components/mqtt/lock.py
index 9a0ce2077f3..f6177d94410 100644
--- a/homeassistant/components/mqtt/lock.py
+++ b/homeassistant/components/mqtt/lock.py
@@ -2,7 +2,6 @@
 from __future__ import annotations
 
 from collections.abc import Callable
-import functools
 import re
 from typing import Any
 
@@ -20,7 +19,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant, callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, TemplateVarsType
+from homeassistant.helpers.typing import ConfigType, TemplateVarsType
 
 from . import subscription
 from .config import MQTT_RW_SCHEMA
@@ -37,7 +36,7 @@ from .debug_info import log_messages
 from .mixins import (
     MQTT_ENTITY_COMMON_SCHEMA,
     MqttEntity,
-    async_setup_entry_helper,
+    async_mqtt_entry_helper,
     write_state_on_attr_change,
 )
 from .models import (
@@ -113,21 +112,15 @@ async def async_setup_entry(
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up MQTT lock through YAML and through MQTT discovery."""
-    setup = functools.partial(
-        _async_setup_entity, hass, async_add_entities, config_entry=config_entry
+    await async_mqtt_entry_helper(
+        hass,
+        config_entry,
+        MqttLock,
+        lock.DOMAIN,
+        async_add_entities,
+        DISCOVERY_SCHEMA,
+        PLATFORM_SCHEMA_MODERN,
     )
-    await async_setup_entry_helper(hass, lock.DOMAIN, setup, DISCOVERY_SCHEMA)
-
-
-async def _async_setup_entity(
-    hass: HomeAssistant,
-    async_add_entities: AddEntitiesCallback,
-    config: ConfigType,
-    config_entry: ConfigEntry,
-    discovery_data: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the MQTT Lock platform."""
-    async_add_entities([MqttLock(hass, config, config_entry, discovery_data)])
 
 
 class MqttLock(MqttEntity, LockEntity):