diff --git a/homeassistant/components/mqtt_room/sensor.py b/homeassistant/components/mqtt_room/sensor.py
index 0d07133b396..3b61003e601 100644
--- a/homeassistant/components/mqtt_room/sensor.py
+++ b/homeassistant/components/mqtt_room/sensor.py
@@ -8,7 +8,14 @@ import voluptuous as vol
 from homeassistant.components import mqtt
 from homeassistant.components.mqtt import CONF_STATE_TOPIC
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import ATTR_ID, CONF_NAME, CONF_TIMEOUT, STATE_NOT_HOME
+from homeassistant.const import (
+    ATTR_DEVICE_ID,
+    ATTR_ID,
+    CONF_DEVICE_ID,
+    CONF_NAME,
+    CONF_TIMEOUT,
+    STATE_NOT_HOME,
+)
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
@@ -16,11 +23,9 @@ from homeassistant.util import dt, slugify
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_DEVICE_ID = "device_id"
 ATTR_DISTANCE = "distance"
 ATTR_ROOM = "room"
 
-CONF_DEVICE_ID = "device_id"
 CONF_AWAY_TIMEOUT = "away_timeout"
 
 DEFAULT_AWAY_TIMEOUT = 0
diff --git a/tests/components/mqtt_room/test_sensor.py b/tests/components/mqtt_room/test_sensor.py
index ca5f9420dc5..c3b8704c754 100644
--- a/tests/components/mqtt_room/test_sensor.py
+++ b/tests/components/mqtt_room/test_sensor.py
@@ -5,7 +5,7 @@ from unittest.mock import patch
 
 from homeassistant.components.mqtt import CONF_QOS, CONF_STATE_TOPIC, DEFAULT_QOS
 import homeassistant.components.sensor as sensor
-from homeassistant.const import CONF_NAME, CONF_PLATFORM
+from homeassistant.const import CONF_DEVICE_ID, CONF_NAME, CONF_PLATFORM, CONF_TIMEOUT
 from homeassistant.setup import async_setup_component
 from homeassistant.util import dt
 
@@ -21,9 +21,6 @@ LIVING_ROOM_TOPIC = f"room_presence/{LIVING_ROOM}"
 
 SENSOR_STATE = f"sensor.{NAME}"
 
-CONF_DEVICE_ID = "device_id"
-CONF_TIMEOUT = "timeout"
-
 NEAR_MESSAGE = {"id": DEVICE_ID, "name": NAME, "distance": 1}
 
 FAR_MESSAGE = {"id": DEVICE_ID, "name": NAME, "distance": 10}