diff --git a/demos/function_calling/api_server/app/main.py b/demos/function_calling/api_server/app/main.py
index 3badbf07..041a921d 100644
--- a/demos/function_calling/api_server/app/main.py
+++ b/demos/function_calling/api_server/app/main.py
@@ -1,4 +1,3 @@
-from fastapi import FastAPI
 import json
 import random
 from fastapi import FastAPI, Response