diff --git a/zulip_botserver/zulip_botserver/server.py b/zulip_botserver/zulip_botserver/server.py
index 6976cbd..9b59a96 100644
--- a/zulip_botserver/zulip_botserver/server.py
+++ b/zulip_botserver/zulip_botserver/server.py
@@ -1,8 +1,8 @@
+import argparse
 import configparser
+import json
 import os
 import sys
-import json
-import argparse
 
 from flask import Flask, request
 from importlib import import_module