diff --git a/src/Ydb.Sdk/src/GrpcRequestSettings.cs b/src/Ydb.Sdk/src/GrpcRequestSettings.cs
index dab6cc6b..683f2290 100644
--- a/src/Ydb.Sdk/src/GrpcRequestSettings.cs
+++ b/src/Ydb.Sdk/src/GrpcRequestSettings.cs
@@ -1,6 +1,5 @@
 using System.Collections.Immutable;
 using Google.Protobuf.WellKnownTypes;
-using Grpc.Core;
 using Ydb.Operations;
 
 namespace Ydb.Sdk;