diff --git a/homeassistant/components/roku/strings.json b/homeassistant/components/roku/strings.json
index 55b533d4f1c..3523615ff33 100644
--- a/homeassistant/components/roku/strings.json
+++ b/homeassistant/components/roku/strings.json
@@ -19,6 +19,7 @@
     },
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
       "unknown": "[%key:common::config_flow::error::unknown%]"
     }
   }
diff --git a/homeassistant/components/roku/translations/en.json b/homeassistant/components/roku/translations/en.json
index 08db89f3677..2b54cafe890 100644
--- a/homeassistant/components/roku/translations/en.json
+++ b/homeassistant/components/roku/translations/en.json
@@ -2,6 +2,7 @@
     "config": {
         "abort": {
             "already_configured": "Device is already configured",
+            "already_in_progress": "Configuration flow is already in progress",
             "unknown": "Unexpected error"
         },
         "error": {