diff --git a/aleksis/apps/chronos/frontend/messages/ru.json b/aleksis/apps/chronos/frontend/messages/ru.json
index 09f8d837c24afcd4d7519ed04f8c041245817113..fb663b2ba0a8d4ea0cdb26857b19f8e7856a1816 100644
--- a/aleksis/apps/chronos/frontend/messages/ru.json
+++ b/aleksis/apps/chronos/frontend/messages/ru.json
@@ -1,5 +1,11 @@
 {
   "chronos": {
+    "event": {
+      "amend": {
+        "cancelled": "Отменено",
+        "rooms": "Комнаты"
+      }
+    },
     "lessons": {
       "menu_title_daily": "Ежедневные уроки"
     },