diff --git a/src/Client/Copilot/CopilotChat.cs b/src/Client/Copilot/CopilotChat.cs
index b523d17..5526c5f 100644
--- a/src/Client/Copilot/CopilotChat.cs
+++ b/src/Client/Copilot/CopilotChat.cs
@@ -294,6 +294,7 @@ private async Task<string> CreateQuestionInputJsonAsync(string question, Cancell
             relevant: relevant,
             application: application.Id,
             temporal: temporalRangeGrounding,
+            messages: conversation.Messages,
             model: Model.Id
         );