diff --git a/homeassistant/components/tplink/strings.json b/homeassistant/components/tplink/strings.json
index fd63a1031d3..be87141aaed 100644
--- a/homeassistant/components/tplink/strings.json
+++ b/homeassistant/components/tplink/strings.json
@@ -55,7 +55,8 @@
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "no_devices_found": "[%key:common::config_flow::abort::no_devices_found%]",
-      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
+      "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]",
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     }
   },
   "entity": {