diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
index 3f2fe11c..61bcfbfd 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
@@ -1,8 +1,5 @@
-using Amazon.Auth.AccessControlPolicy;
-using AspectInjector.Broker;
 using BotSharp.Abstraction.Conversations.Enums;
 using BotSharp.Abstraction.Users.Enums;
-using System;
 
 namespace BotSharp.Core.Conversations.Services;