diff -r 6b3523f81f42 -r 26744ad37953 cubicweb/devtools/test/unittest_httptest.py
--- a/cubicweb/devtools/test/unittest_httptest.py	Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/devtools/test/unittest_httptest.py	Fri Apr 05 17:58:19 2019 +0200
@@ -17,7 +17,7 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """unittest for cubicweb.devtools.httptest module"""
 
-from six.moves import http_client
+import http.client
 
 from logilab.common.testlib import Tags
 from cubicweb.devtools.httptest import CubicWebServerTC
@@ -28,12 +28,12 @@
     def test_response(self):
         try:
             response = self.web_get()
-        except http_client.NotConnected as ex:
+        except http.client.NotConnected as ex:
             self.fail("Can't connection to test server: %s" % ex)
 
     def test_response_anon(self):
         response = self.web_get()
-        self.assertEqual(response.status, http_client.OK)
+        self.assertEqual(response.status, http.client.OK)
 
     def test_base_url(self):
         if self.config['base-url'] not in self.web_get().read().decode('ascii'):
@@ -47,20 +47,20 @@
 
     def test_response_denied(self):
         response = self.web_get()
-        self.assertEqual(response.status, http_client.FORBIDDEN)
+        self.assertEqual(response.status, http.client.FORBIDDEN)
 
     def test_login(self):
         response = self.web_get()
-        if response.status != http_client.FORBIDDEN:
+        if response.status != http.client.FORBIDDEN:
             self.skipTest('Already authenticated, "test_response_denied" must have failed')
         # login
         self.web_login(self.admlogin, self.admpassword)
         response = self.web_get()
-        self.assertEqual(response.status, http_client.OK, response.body)
+        self.assertEqual(response.status, http.client.OK, response.body)
         # logout
         self.web_logout()
         response = self.web_get()
-        self.assertEqual(response.status, http_client.FORBIDDEN, response.body)
+        self.assertEqual(response.status, http.client.FORBIDDEN, response.body)
 
 
 if __name__ == '__main__':