diff --git a/httprunner/response.py b/httprunner/response.py
index 9cbadc1d..8be64ca1 100644
--- a/httprunner/response.py
+++ b/httprunner/response.py
@@ -1,11 +1,10 @@
-# encoding: utf-8
-
 import re
+from collections import OrderedDict
 
 import jsonpath
 
 from httprunner import exceptions, logger, utils
-from httprunner.compat import OrderedDict, basestring, is_py2
+from httprunner.compat import basestring, is_py2
 
 text_extractor_regexp_compile = re.compile(r".*\(.*\).*")