diff --git a/homeassistant/components/cast/strings.json b/homeassistant/components/cast/strings.json
index aed62243f31..ad8f0f41ae7 100644
--- a/homeassistant/components/cast/strings.json
+++ b/homeassistant/components/cast/strings.json
@@ -2,12 +2,12 @@
   "config": {
     "step": {
       "confirm": {
-        "description": "Do you want to set up Google Cast?"
+        "description": "[%key:common::config_flow::description::confirm_setup%]"
       }
     },
     "abort": {
-      "single_instance_allowed": "Only a single configuration of Google Cast is necessary.",
-      "no_devices_found": "No Google Cast devices found on the network."
+      "single_instance_allowed": "[%key:common::config_flow::abort::single_instance_allowed%]",
+      "no_devices_found": "[%key:common::config_flow::abort::no_devices_found%]"
     }
   }
 }