diff --git a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
index 4c8178d8..50bfa530 100644
--- a/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
+++ b/src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationStateService.cs
@@ -14,8 +14,6 @@
   limitations under the License.
 ******************************************************************************/
 
-using BotSharp.Abstraction.Conversations.Enums;
-using BotSharp.Abstraction.Hooks;
 using BotSharp.Abstraction.Options;
 using BotSharp.Abstraction.SideCar;