diff --git a/core/ui/public/i18n/en/translation.json b/core/ui/public/i18n/en/translation.json
index e7f230271..de4dded14 100644
--- a/core/ui/public/i18n/en/translation.json
+++ b/core/ui/public/i18n/en/translation.json
@@ -1254,6 +1254,8 @@
         "delete_group_group": "Delete group {group}",
         "user_pattern": "Start with a letter, followed by only letters, digits, and the symbols -._",
         "user_string_lte": "Must be less than or equal to 255 characters",
+        "group_with_same_name": "A group with this name already exists",
+        "user_with_same_name": "A user with this name already exists",
         "display_name_string_lte": "Must be less than or equal to 256 characters"
     },
     "domain_configuration": {