diff --git a/homeassistant/components/somfy/cover.py b/homeassistant/components/somfy/cover.py
index 8ed06b3bcd7..ac89f9b609e 100644
--- a/homeassistant/components/somfy/cover.py
+++ b/homeassistant/components/somfy/cover.py
@@ -6,8 +6,6 @@ from pymfy.api.devices.category import Category
 from homeassistant.components.cover import (
     ATTR_POSITION,
     ATTR_TILT_POSITION,
-    DEVICE_CLASS_BLIND,
-    DEVICE_CLASS_SHUTTER,
     SUPPORT_CLOSE,
     SUPPORT_CLOSE_TILT,
     SUPPORT_OPEN,
@@ -16,6 +14,7 @@ from homeassistant.components.cover import (
     SUPPORT_SET_TILT_POSITION,
     SUPPORT_STOP,
     SUPPORT_STOP_TILT,
+    CoverDeviceClass,
     CoverEntity,
 )
 from homeassistant.const import CONF_OPTIMISTIC, STATE_CLOSED, STATE_OPEN
@@ -123,9 +122,9 @@ class SomfyCover(SomfyEntity, RestoreEntity, CoverEntity):
     def device_class(self):
         """Return the device class."""
         if self.categories & BLIND_DEVICE_CATEGORIES:
-            return DEVICE_CLASS_BLIND
+            return CoverDeviceClass.BLIND
         if self.categories & SHUTTER_DEVICE_CATEGORIES:
-            return DEVICE_CLASS_SHUTTER
+            return CoverDeviceClass.SHUTTER
         return None
 
     @property
diff --git a/homeassistant/components/somfy/sensor.py b/homeassistant/components/somfy/sensor.py
index 9a0602cb592..c39565e6e3b 100644
--- a/homeassistant/components/somfy/sensor.py
+++ b/homeassistant/components/somfy/sensor.py
@@ -3,8 +3,8 @@
 from pymfy.api.devices.category import Category
 from pymfy.api.devices.thermostat import Thermostat
 
-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 .const import COORDINATOR, DOMAIN
 from .entity import SomfyEntity
@@ -29,7 +29,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 class SomfyThermostatBatterySensor(SomfyEntity, SensorEntity):
     """Representation of a Somfy thermostat battery."""
 
-    _attr_device_class = DEVICE_CLASS_BATTERY
+    _attr_device_class = SensorDeviceClass.BATTERY
     _attr_native_unit_of_measurement = PERCENTAGE
 
     def __init__(self, coordinator, device_id):