diff --git a/homeassistant/components/enigma2/media_player.py b/homeassistant/components/enigma2/media_player.py
index 8e090e7cecb..63acdd8be72 100644
--- a/homeassistant/components/enigma2/media_player.py
+++ b/homeassistant/components/enigma2/media_player.py
@@ -11,6 +11,7 @@ from openwebif.enums import PowerState, RemoteControlCodes, SetVolumeOption
 import voluptuous as vol
 
 from homeassistant.components.media_player import (
+    PLATFORM_SCHEMA as MEDIA_PLAYER_PLATFORM_SCHEMA,
     MediaPlayerEntity,
     MediaPlayerEntityFeature,
     MediaPlayerState,
@@ -26,8 +27,7 @@ from homeassistant.const import (
     CONF_USERNAME,
 )
 from homeassistant.core import HomeAssistant
-import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
@@ -57,7 +57,7 @@ ATTR_MEDIA_START_TIME = "media_start_time"
 
 _LOGGER = getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = MEDIA_PLAYER_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_HOST): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
diff --git a/homeassistant/components/foobot/sensor.py b/homeassistant/components/foobot/sensor.py
index ac8c7e3eec8..f3c6513f051 100644
--- a/homeassistant/components/foobot/sensor.py
+++ b/homeassistant/components/foobot/sensor.py
@@ -11,6 +11,7 @@ from foobot_async import FoobotClient
 import voluptuous as vol
 
 from homeassistant.components.sensor import (
+    PLATFORM_SCHEMA as SENSOR_PLATFORM_SCHEMA,
     SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
@@ -27,9 +28,8 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import PlatformNotReady
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
-import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import Throttle
@@ -86,7 +86,7 @@ PARALLEL_UPDATES = 1
 
 TIMEOUT = 10
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = SENSOR_PLATFORM_SCHEMA.extend(
     {vol.Required(CONF_TOKEN): cv.string, vol.Required(CONF_USERNAME): cv.string}
 )
 
diff --git a/homeassistant/components/openerz/sensor.py b/homeassistant/components/openerz/sensor.py
index 7447f2eafe4..f41b468b224 100644
--- a/homeassistant/components/openerz/sensor.py
+++ b/homeassistant/components/openerz/sensor.py
@@ -7,10 +7,12 @@ from datetime import timedelta
 from openerz_api.main import OpenERZConnector
 import voluptuous as vol
 
-from homeassistant.components.sensor import SensorEntity
+from homeassistant.components.sensor import (
+    PLATFORM_SCHEMA as SENSOR_PLATFORM_SCHEMA,
+    SensorEntity,
+)
 from homeassistant.core import HomeAssistant
-import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.config_validation import PLATFORM_SCHEMA
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
@@ -20,7 +22,7 @@ CONF_ZIP = "zip"
 CONF_WASTE_TYPE = "waste_type"
 CONF_NAME = "name"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+PLATFORM_SCHEMA = SENSOR_PLATFORM_SCHEMA.extend(
     {
         vol.Required(CONF_ZIP): cv.positive_int,
         vol.Required(CONF_WASTE_TYPE, default="waste"): cv.string,
diff --git a/homeassistant/components/template/light.py b/homeassistant/components/template/light.py
index de8a2998d34..ba6b8ce846b 100644
--- a/homeassistant/components/template/light.py
+++ b/homeassistant/components/template/light.py
@@ -17,6 +17,7 @@ from homeassistant.components.light import (
     ATTR_RGBWW_COLOR,
     ATTR_TRANSITION,
     ENTITY_ID_FORMAT,
+    PLATFORM_SCHEMA as LIGHT_PLATFORM_SCHEMA,
     ColorMode,
     LightEntity,
     LightEntityFeature,
@@ -33,10 +34,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import TemplateError
-import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.config_validation import (
-    PLATFORM_SCHEMA as BASE_PLATFORM_SCHEMA,
-)
+from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.script import Script
@@ -117,7 +115,7 @@ PLATFORM_SCHEMA = vol.All(
     # CONF_WHITE_VALUE_* is deprecated, support will be removed in release 2022.9
     cv.removed(CONF_WHITE_VALUE_ACTION),
     cv.removed(CONF_WHITE_VALUE_TEMPLATE),
-    BASE_PLATFORM_SCHEMA.extend(
+    LIGHT_PLATFORM_SCHEMA.extend(
         {vol.Required(CONF_LIGHTS): cv.schema_with_slug_keys(LIGHT_SCHEMA)}
     ),
 )
diff --git a/homeassistant/components/template/weather.py b/homeassistant/components/template/weather.py
index 0f80f65f501..5c3e4107b2c 100644
--- a/homeassistant/components/template/weather.py
+++ b/homeassistant/components/template/weather.py
@@ -26,6 +26,7 @@ from homeassistant.components.weather import (
     ATTR_CONDITION_WINDY_VARIANT,
     DOMAIN as WEATHER_DOMAIN,
     ENTITY_ID_FORMAT,
+    PLATFORM_SCHEMA as WEATHER_PLATFORM_SCHEMA,
     Forecast,
     WeatherEntity,
     WeatherEntityFeature,
@@ -39,11 +40,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import TemplateError
-from homeassistant.helpers import template
-import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.config_validation import (
-    PLATFORM_SCHEMA as BASE_PLATFORM_SCHEMA,
-)
+from homeassistant.helpers import config_validation as cv, template
 from homeassistant.helpers.entity import async_generate_entity_id
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.restore_state import ExtraStoredData, RestoreEntity
@@ -138,7 +135,7 @@ WEATHER_SCHEMA = vol.Schema(
 
 PLATFORM_SCHEMA = vol.All(
     cv.deprecated(CONF_FORECAST_TEMPLATE),
-    BASE_PLATFORM_SCHEMA.extend(WEATHER_SCHEMA.schema),
+    WEATHER_PLATFORM_SCHEMA.extend(WEATHER_SCHEMA.schema),
 )