diff --git a/application/api/answer/routes.py b/application/api/answer/routes.py
index 43511158..c8c9708f 100644
--- a/application/api/answer/routes.py
+++ b/application/api/answer/routes.py
@@ -207,6 +207,7 @@ def get_prompt(prompt_id):
 
 def complete_stream(
     question, 
+    agent,
     retriever, 
     conversation_id, 
     user_api_key,