diff --git a/src/backend/langflow/api/v1/chat.py b/src/backend/langflow/api/v1/chat.py
index 5054bf107..44ea0ca8a 100644
--- a/src/backend/langflow/api/v1/chat.py
+++ b/src/backend/langflow/api/v1/chat.py
@@ -125,7 +125,7 @@ async def stream_build(flow_id: str):
             # Now we  need to check the input_keys to send them to the client
             if hasattr(langchain_object, "input_keys"):
                 input_keys_response = build_input_keys_response(langchain_object)
-                yield str(StreamData(event="input_keys", data=input_keys_response))
+                yield str(StreamData(event="message", data=input_keys_response))
 
             chat_manager.set_cache(flow_id, langchain_object)
         except Exception as exc: