diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index e491ee3c6..af3e5f9b1 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -2134,7 +2134,7 @@ class HomeAssistant extends Extension {
     }
 
     getConfigs(resolvedEntity) {
-        if (!resolvedEntity || !resolvedEntity.definition) return [];
+        if (!resolvedEntity || !resolvedEntity.definition || !mapping[resolvedEntity.definition.model]) return [];
 
         let configs = mapping[resolvedEntity.definition.model].slice();
         configs.push(cfg.sensor_linkquality);