diff --git a/test/functional/test_framework/authproxy.py b/test/functional/test_framework/authproxy.py
index 343c8f286b697..4a309f299afb9 100644
--- a/test/functional/test_framework/authproxy.py
+++ b/test/functional/test_framework/authproxy.py
@@ -35,6 +35,7 @@
 
 import base64
 import decimal
+from http import HTTPStatus
 import http.client
 import json
 import logging
@@ -47,6 +48,7 @@
 
 log = logging.getLogger("BitcoinRPC")
 
+
 class JSONRPCException(Exception):
     def __init__(self, rpc_error):
         try:
@@ -62,6 +64,7 @@ def EncodeDecimal(o):
         return str(o)
     raise TypeError(repr(o) + " is not JSON serializable")
 
+
 class AuthServiceProxy():
     __id_count = 0