diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
index cabaecd2..c92f1118 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs
@@ -1,5 +1,6 @@
 using BotSharp.Abstraction.Conversations.Models;
 using BotSharp.Abstraction.Repositories.Filters;
+using BotSharp.Core.Infrastructures;
 
 namespace BotSharp.Plugin.MongoStorage.Repository;