diff --git a/homeassistant/components/nissan_leaf/binary_sensor.py b/homeassistant/components/nissan_leaf/binary_sensor.py
index 13fe666a3a8..5212eec3e82 100644
--- a/homeassistant/components/nissan_leaf/binary_sensor.py
+++ b/homeassistant/components/nissan_leaf/binary_sensor.py
@@ -2,8 +2,7 @@
 import logging
 
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASS_BATTERY_CHARGING,
-    DEVICE_CLASS_PLUG,
+    BinarySensorDeviceClass,
     BinarySensorEntity,
 )
 
@@ -29,7 +28,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class LeafPluggedInSensor(LeafEntity, BinarySensorEntity):
     """Plugged In Sensor class."""
 
-    _attr_device_class = DEVICE_CLASS_PLUG
+    _attr_device_class = BinarySensorDeviceClass.PLUG
 
     @property
     def name(self):
@@ -50,7 +49,7 @@ class LeafPluggedInSensor(LeafEntity, BinarySensorEntity):
 class LeafChargingSensor(LeafEntity, BinarySensorEntity):
     """Charging Sensor class."""
 
-    _attr_device_class = DEVICE_CLASS_BATTERY_CHARGING
+    _attr_device_class = BinarySensorDeviceClass.BATTERY_CHARGING
 
     @property
     def name(self):
diff --git a/homeassistant/components/nissan_leaf/sensor.py b/homeassistant/components/nissan_leaf/sensor.py
index bed4d264bd4..8d43e9bcf85 100644
--- a/homeassistant/components/nissan_leaf/sensor.py
+++ b/homeassistant/components/nissan_leaf/sensor.py
@@ -1,8 +1,8 @@
 """Battery Charge and Range Support for the Nissan Leaf."""
 import logging
 
-from homeassistant.components.sensor import SensorEntity
-from homeassistant.const import DEVICE_CLASS_BATTERY, PERCENTAGE
+from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
+from homeassistant.const import PERCENTAGE
 from homeassistant.helpers.icon import icon_for_battery_level
 from homeassistant.util.distance import LENGTH_KILOMETERS, LENGTH_MILES
 from homeassistant.util.unit_system import IMPERIAL_SYSTEM, METRIC_SYSTEM
@@ -47,7 +47,7 @@ class LeafBatterySensor(LeafEntity, SensorEntity):
     @property
     def device_class(self):
         """Return the device class of the sensor."""
-        return DEVICE_CLASS_BATTERY
+        return SensorDeviceClass.BATTERY
 
     @property
     def native_value(self):