diff --git a/ui/public/i18n/en/translation.json b/ui/public/i18n/en/translation.json
index 43c8c93..ead6f9c 100644
--- a/ui/public/i18n/en/translation.json
+++ b/ui/public/i18n/en/translation.json
@@ -31,7 +31,8 @@
     "disabled": "Disabled",
     "advanced": "Advanced",
     "configuring": "Configuring",
-    "instance_configuration": "Configure kickstart"
+    "instance_configuration": "Configure kickstart",
+    "domain_already_used_in_traefik": "Domain already used in traefik"
   },
   "about": {
     "title": "About"
@@ -61,4 +62,4 @@
     "cannot_retrieve_module_info": "Cannot retrieve module info",
     "cannot_retrieve_installed_modules": "Cannot retrieve installed modules"
   }
-}
\ No newline at end of file
+}