diff --git a/searx/testing.py b/searx/testing.py
index 716e203c..f0e303e1 100644
--- a/searx/testing.py
+++ b/searx/testing.py
@@ -13,6 +13,7 @@ from os.path import dirname, join, abspath, realpath
 from splinter import Browser
 from unittest2 import TestCase
 
+
 class SearxTestLayer:
     """Base layer for non-robot tests."""