diff --git a/src/interfaces/chat_app/app.py b/src/interfaces/chat_app/app.py
index 6c3e877d..20f7cf7a 100644
--- a/src/interfaces/chat_app/app.py
+++ b/src/interfaces/chat_app/app.py
@@ -3548,7 +3548,7 @@ def get_chat_response(self):
             'conversation_id': conversation_id,
             'archi_msg_id': message_ids[-1],
             'server_response_msg_ts': timestamps['server_response_msg_ts'].timestamp(),
-            'model_used': self.current_model_used,
+            'model_used': self.chat.current_model_used,
             'final_response_msg_ts': datetime.now(timezone.utc).timestamp(),
         }