diff --git a/Program.cs b/Program.cs
index 0840334..13d41b1 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,25 +1,13 @@
-using System;
-using System.Collections;
-using System.Collections.ObjectModel;
-using System.Drawing;
-using System.IO;
+using System.Collections.ObjectModel;
 
-using Frostfs.V2.Ape;
-
-using FrostFS.Refs;
 using FrostFS.SDK;
 using FrostFS.SDK.Client;
-using FrostFS.SDK.Client.Interfaces;
 
 using Grpc.Core;
 using Grpc.Net.Client;
 
 using Microsoft.Extensions.Options;
 
-using Org.BouncyCastle.Utilities;
-
-using static FrostFS.Object.PatchRequest.Types.Body.Types;
-
 
 class Demo
 {