diff --git a/homeassistant/components/rpi_power/binary_sensor.py b/homeassistant/components/rpi_power/binary_sensor.py
index f70581a8075..08535daf970 100644
--- a/homeassistant/components/rpi_power/binary_sensor.py
+++ b/homeassistant/components/rpi_power/binary_sensor.py
@@ -13,6 +13,7 @@ from homeassistant.components.binary_sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 _LOGGER = logging.getLogger(__name__)
@@ -35,6 +36,7 @@ class RaspberryChargerBinarySensor(BinarySensorEntity):
     """Binary sensor representing the rpi power status."""
 
     _attr_device_class = BinarySensorDeviceClass.PROBLEM
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
     _attr_icon = "mdi:raspberry-pi"
     _attr_name = "RPi Power status"
     _attr_unique_id = "rpi_power"  # only one sensor possible