diff --git a/sensors/rfxcom.yaml b/sensors/rfxcom.yaml
index 1655301..81c34f9 100644
--- a/sensors/rfxcom.yaml
+++ b/sensors/rfxcom.yaml
@@ -2,6 +2,7 @@
   name: kitchen_temp
   state_topic: rfxcom/kitchen
   unit_of_measurement: "C"
+  device_class: temperature
   json_attributes_template: "{{ value_json.status }}"
   value_template: "{{ value_json.payload.temperature.value }}"
 - platform: mqtt