diff --git a/homeassistant/components/asuswrt/sensor.py b/homeassistant/components/asuswrt/sensor.py
index 3475473b21b..7c375ed3c20 100644
--- a/homeassistant/components/asuswrt/sensor.py
+++ b/homeassistant/components/asuswrt/sensor.py
@@ -10,12 +10,9 @@ from homeassistant.components.sensor import (
     SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import (
-    DATA_GIGABYTES,
-    DATA_RATE_MEGABITS_PER_SECOND,
-    ENTITY_CATEGORY_DIAGNOSTIC,
-)
+from homeassistant.const import DATA_GIGABYTES, DATA_RATE_MEGABITS_PER_SECOND
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.update_coordinator import (
     CoordinatorEntity,
     DataUpdateCoordinator,
@@ -92,7 +89,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         name="Load Avg (1m)",
         icon="mdi:cpu-32-bit",
         state_class=SensorStateClass.MEASUREMENT,
-        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,
@@ -102,7 +99,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         name="Load Avg (5m)",
         icon="mdi:cpu-32-bit",
         state_class=SensorStateClass.MEASUREMENT,
-        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,
@@ -112,7 +109,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         name="Load Avg (15m)",
         icon="mdi:cpu-32-bit",
         state_class=SensorStateClass.MEASUREMENT,
-        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
         factor=1,
         precision=1,