diff --git a/homeassistant/components/melcloud/strings.json b/homeassistant/components/melcloud/strings.json
index c4161a87ff8..a1bce80d7ad 100644
--- a/homeassistant/components/melcloud/strings.json
+++ b/homeassistant/components/melcloud/strings.json
@@ -11,12 +11,12 @@
       }
     },
     "error": {
-      "cannot_connect": "Failed to connect, please try again",
-      "invalid_auth": "Invalid authentication",
-      "unknown": "Unexpected error"
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "abort": {
       "already_configured": "MELCloud integration already configured for this email. Access token has been refreshed."
     }
   }
-}
\ No newline at end of file
+}