diff --git a/homeassistant/components/griddy/strings.json b/homeassistant/components/griddy/strings.json
index d8ccb94fae72948c4ec961af8ea49fe7e0b49305..4bc06aade1d4182cda94299512c46ce9d357b9e7 100644
--- a/homeassistant/components/griddy/strings.json
+++ b/homeassistant/components/griddy/strings.json
@@ -1,8 +1,8 @@
 {
   "config": {
     "error": {
-      "cannot_connect": "Failed to connect, please try again",
-      "unknown": "Unexpected error"
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "step": {
       "user": {