diff --git a/homeassistant/components/litterrobot/sensor.py b/homeassistant/components/litterrobot/sensor.py
index 0784af83585..730ead471fe 100644
--- a/homeassistant/components/litterrobot/sensor.py
+++ b/homeassistant/components/litterrobot/sensor.py
@@ -141,7 +141,7 @@ ROBOT_SENSOR_MAP: dict[type[Robot], list[RobotSensorEntityDescription]] = {
             name="Pet weight",
             native_unit_of_measurement=UnitOfMass.POUNDS,
             device_class=SensorDeviceClass.WEIGHT,
-            state_class=SensorStateClass.MEASUREMENT,
+            state_class=SensorStateClass.TOTAL,
         ),
     ],
     FeederRobot: [