diff --git a/homeassistant/components/samsungtv/strings.json b/homeassistant/components/samsungtv/strings.json
index 6251e65b2f8..aa0e77e0b76 100644
--- a/homeassistant/components/samsungtv/strings.json
+++ b/homeassistant/components/samsungtv/strings.json
@@ -50,7 +50,7 @@
       "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "auth_missing": "Home Assistant is not authorized to connect to this Samsung TV. Check your TV's External Device Manager settings to authorize Home Assistant.",
-      "id_missing": "This Samsung device doesn't have a SerialNumber.",
+      "id_missing": "This Samsung device doesn't have a serial number to identify it.",
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
       "not_supported": "This Samsung device is currently not supported.",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"