diff -r 6b3523f81f42 -r 26744ad37953 cubicweb/devtools/test/unittest_webtest.py
--- a/cubicweb/devtools/test/unittest_webtest.py	Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/devtools/test/unittest_webtest.py	Fri Apr 05 17:58:19 2019 +0200
@@ -1,4 +1,4 @@
-from six.moves import http_client
+import http.client
 
 from logilab.common.testlib import Tags
 from cubicweb.devtools.webtest import CubicWebTestTC
@@ -21,19 +21,19 @@
 
     def test_reponse_denied(self):
         res = self.webapp.get('/', expect_errors=True)
-        self.assertEqual(http_client.FORBIDDEN, res.status_int)
+        self.assertEqual(http.client.FORBIDDEN, res.status_int)
 
     def test_login(self):
         res = self.webapp.get('/', expect_errors=True)
-        self.assertEqual(http_client.FORBIDDEN, res.status_int)
+        self.assertEqual(http.client.FORBIDDEN, res.status_int)
 
         self.login(self.admlogin, self.admpassword)
         res = self.webapp.get('/')
-        self.assertEqual(http_client.OK, res.status_int)
+        self.assertEqual(http.client.OK, res.status_int)
 
         self.logout()
         res = self.webapp.get('/', expect_errors=True)
-        self.assertEqual(http_client.FORBIDDEN, res.status_int)
+        self.assertEqual(http.client.FORBIDDEN, res.status_int)
 
 
 if __name__ == '__main__':