diff --git a/homeassistant/components/roku/strings.json b/homeassistant/components/roku/strings.json
index bd47585db1b..04348bc3bfb 100644
--- a/homeassistant/components/roku/strings.json
+++ b/homeassistant/components/roku/strings.json
@@ -23,7 +23,7 @@
       "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
       "reconfigure_successful": "[%key:common::config_flow::abort::reconfigure_successful%]",
       "unknown": "[%key:common::config_flow::error::unknown%]",
-      "wrong_device": "This Roku device does not match the existing device id. Please make sure you entered the correct host information."
+      "wrong_device": "This Roku device does not match the existing device ID. Please make sure you entered the correct host information."
     }
   },
   "options": {