diff --git a/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs b/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
index 3d8a25e9..ca240061 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
@@ -131,7 +131,6 @@ public class RoleDialogModel : ITrackableMessage
             ToolCallId = source.ToolCallId,
             PostbackFunctionName = source.PostbackFunctionName,
             RichContent = source.RichContent,
-            Payload = source.Payload,
             StopCompletion = source.StopCompletion,
             Instruction = source.Instruction,
             Data = source.Data,