diff --git a/homeassistant/components/aurora/strings.json b/homeassistant/components/aurora/strings.json
index 09ec86bdf4d..5ba3a1273fd 100644
--- a/homeassistant/components/aurora/strings.json
+++ b/homeassistant/components/aurora/strings.json
@@ -14,14 +14,15 @@
       "already_configured": "[%key:common::config_flow::abort::already_configured_service%]"
     },
     "error": {
-      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
     }
   },
   "options": {
     "step": {
       "init": {
         "data": {
-          "threshold": "Threshold (%)"
+          "forecast_threshold": "Threshold (%)"
         }
       }
     }