diff --git a/modules/ChatManagement/Notifier.cs b/modules/ChatManagement/Notifier.cs
index 194682b..806aea0 100644
--- a/modules/ChatManagement/Notifier.cs
+++ b/modules/ChatManagement/Notifier.cs
@@ -1,4 +1,9 @@
-namespace West.TelegramBot.ChatManagement;
+using Kruzya.TelegramBot.Core.Extensions;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+
+namespace West.TelegramBot.ChatManagement;
 
 public class Notifier
 {