diff --git a/homeassistant/components/devolo_home_network/sensor.py b/homeassistant/components/devolo_home_network/sensor.py
index b0f68ae280e..08d61cd6eff 100644
--- a/homeassistant/components/devolo_home_network/sensor.py
+++ b/homeassistant/components/devolo_home_network/sensor.py
@@ -8,13 +8,13 @@ from typing import Any
 from devolo_plc_api.device import Device
 
 from homeassistant.components.sensor import (
-    STATE_CLASS_MEASUREMENT,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ENTITY_CATEGORY_DIAGNOSTIC
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
@@ -44,7 +44,7 @@ class DevoloSensorEntityDescription(
 SENSOR_TYPES: dict[str, DevoloSensorEntityDescription] = {
     CONNECTED_PLC_DEVICES: DevoloSensorEntityDescription(
         key=CONNECTED_PLC_DEVICES,
-        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
         icon="mdi:lan",
         name="Connected PLC devices",
@@ -57,12 +57,12 @@ SENSOR_TYPES: dict[str, DevoloSensorEntityDescription] = {
         entity_registry_enabled_default=True,
         icon="mdi:wifi",
         name="Connected Wifi clients",
-        state_class=STATE_CLASS_MEASUREMENT,
+        state_class=SensorStateClass.MEASUREMENT,
         value_func=lambda data: len(data["connected_stations"]),
     ),
     NEIGHBORING_WIFI_NETWORKS: DevoloSensorEntityDescription(
         key=NEIGHBORING_WIFI_NETWORKS,
-        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
         icon="mdi:wifi-marker",
         name="Neighboring Wifi networks",