diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index 7093f7d0c..eed660d55 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -170,7 +170,7 @@ const configurations = {
         type: 'sensor',
         object_id: 'linkquality',
         discovery_payload: {
-            unit_of_measurement: 'RSSI',
+            unit_of_measurement: '-',
             value_template: '{{ value_json.linkquality }}',
         },
     },