diff --git a/OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt b/OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt
index 8da43ee783..ca6f7c717f 100644
--- a/OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt
+++ b/OsmAnd-telegram/src/net/osmand/telegram/helpers/TelegramHelper.kt
@@ -1203,14 +1203,12 @@ class TelegramHelper private constructor() {
 						//listener?.onTelegramChatsChanged()
 					}
 				}
-				TdApi.UpdateNotificationSettings.CONSTRUCTOR -> {
-					val update = obj as TdApi.UpdateNotificationSettings
-					if (update.scope is TdApi.NotificationSettingsScopeChat) {
-						val chat = chats[(update.scope as TdApi.NotificationSettingsScopeChat).chatId]
-						if (chat != null) {
-							synchronized(chat) {
-								chat.notificationSettings = update.notificationSettings
-							}
+				TdApi.UpdateChatNotificationSettings.CONSTRUCTOR -> {
+					val update = obj as TdApi.UpdateChatNotificationSettings
+					val chat = chats[update.chatId]
+					if (chat != null) {
+						synchronized(chat) {
+							chat.notificationSettings = update.notificationSettings
 						}
 					}
 				}