diff --git a/homeassistant/components/nzbget/sensor.py b/homeassistant/components/nzbget/sensor.py
index 9f94d458f42..42cacfc8ab5 100644
--- a/homeassistant/components/nzbget/sensor.py
+++ b/homeassistant/components/nzbget/sensor.py
@@ -4,13 +4,16 @@ from __future__ import annotations
 from datetime import timedelta
 import logging
 
-from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+)
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_NAME,
     DATA_MEGABYTES,
     DATA_RATE_MEGABYTES_PER_SECOND,
-    DEVICE_CLASS_TIMESTAMP,
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -69,7 +72,7 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
         key="UpTimeSec",
         name="Uptime",
-        device_class=DEVICE_CLASS_TIMESTAMP,
+        device_class=SensorDeviceClass.TIMESTAMP,
     ),
 )