diff --git a/projects/ucap-webmessenger-app/src/assets/i18n/en.json b/projects/ucap-webmessenger-app/src/assets/i18n/en.json
index 354e29c0..6d49e7d4 100644
--- a/projects/ucap-webmessenger-app/src/assets/i18n/en.json
+++ b/projects/ucap-webmessenger-app/src/assets/i18n/en.json
@@ -108,7 +108,8 @@
     "errors": {
       "label": "Chat erros",
       "inputChatMessage": "Please enter a chat message",
-      "maxLengthOfMassText": "If you include a sticker, you can't send more than {{maxLength}} characters."
+      "maxLengthOfMassText": "If you include a sticker, you can't send more than {{maxLength}} characters.",
+      "maxCountOfRoomMemberWith": "you can't open room with more than {{maxCount}} peoples."
     },
     "noMoreEvents": "There is no more messages",
     "detailView": "Detail View",