diff --git a/homeassistant/components/litterrobot/strings.json b/homeassistant/components/litterrobot/strings.json
index 052427f3032..55dbc0ea645 100644
--- a/homeassistant/components/litterrobot/strings.json
+++ b/homeassistant/components/litterrobot/strings.json
@@ -118,9 +118,9 @@
       "brightness_level": {
         "name": "Panel brightness",
         "state": {
-          "low": "Low",
-          "medium": "Medium",
-          "high": "High"
+          "low": "[%key:common::state::low%]",
+          "medium": "[%key:common::state::medium%]",
+          "high": "[%key:common::state::high%]"
         }
       }
     },