diff --git a/release_dashboard/test/test_rest.py b/release_dashboard/test/test_rest.py
index edd9d04..6cb77b2 100644
--- a/release_dashboard/test/test_rest.py
+++ b/release_dashboard/test/test_rest.py
@@ -1,41 +1,48 @@
 # Copyright (C) 2017 The Sipwise Team - http://sipwise.com
-
+#
 # This program is free software: you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the Free
 # Software Foundation, either version 3 of the License, or (at your option)
 # any later version.
-
+#
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 # more details.
-
+#
 # You should have received a copy of the GNU General Public License along
 # with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from django.core.urlresolvers import reverse
 from django.conf import settings
+from django.urls import reverse
+from mock import patch
 from rest_framework import status
 from rest_framework.test import APITestCase
+
 from release_dashboard import models
-from mock import patch
 
 
 class TestDockerRest(APITestCase):
-    fixtures = ['test_model_fixtures', ]
+    fixtures = [
+        "test_model_fixtures",
+    ]
 
-    @patch('release_dashboard.utils.docker.delete_docker_info')
+    @patch("release_dashboard.utils.docker.delete_docker_info")
     def test_deletion(self, ddi):
-        image_name = 'ngcp-panel-tests-rest-api-jessie'
+        image_name = "ngcp-panel-tests-rest-api-jessie"
         tag = models.DockerTag.objects.get(
-            name='latest',
-            image__name=image_name)
+            name="latest", image__name=image_name
+        )
         response = self.client.delete(
-            reverse('dockertag-detail', args=[tag.pk]), format='json')
+            reverse("dockertag-detail", args=[tag.pk]), format="json"
+        )
         self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
         self.assertFalse(
             models.DockerTag.objects.filter(
-                name='latest',
-                image__name=image_name).exists())
-        ddi.assert_called_once_with(settings.DOCKER_REGISTRY_URL.format(
-            '%s/manifests/%s' % (image_name, tag.reference)))
+                name="latest", image__name=image_name
+            ).exists()
+        )
+        ddi.assert_called_once_with(
+            settings.DOCKER_REGISTRY_URL.format(
+                "%s/manifests/%s" % (image_name, tag.reference)
+            )
+        )
diff --git a/repoapi/test/test_rest.py b/repoapi/test/test_rest.py
index 70b7004..244ff3e 100644
--- a/repoapi/test/test_rest.py
+++ b/repoapi/test/test_rest.py
@@ -1,38 +1,39 @@
 # Copyright (C) 2015 The Sipwise Team - http://sipwise.com
-
+#
 # This program is free software: you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the Free
 # Software Foundation, either version 3 of the License, or (at your option)
 # any later version.
-
+#
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 # more details.
-
+#
 # You should have received a copy of the GNU General Public License along
 # with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from rest_framework import status
 from rest_framework.test import APITestCase
+
 from repoapi.test.base import BaseTest
 
 
 class TestRest(BaseTest, APITestCase):
-
     def setUp(self):
         super(TestRest, self).setUp()
         self.url = dict()
-        self.url['jbi'] = reverse('jenkinsbuildinfo-list')
+        self.url["jbi"] = reverse("jenkinsbuildinfo-list")
 
     def test_jbi_creation(self):
-        data = {"url": "http://127.0.0.1:8000/jenkinsbuildinfo/1/",
-                "projectname": "fake",
-                "jobname": "fake-get-code",
-                "buildnumber": 1,
-                "result": "OK",
-                "job_url": "http://fake.org/gogo", }
+        data = {
+            "url": "http://127.0.0.1:8000/jenkinsbuildinfo/1/",
+            "projectname": "fake",
+            "jobname": "fake-get-code",
+            "buildnumber": 1,
+            "result": "OK",
+            "job_url": "http://fake.org/gogo",
+        }
         data_all = {
             "url": "http://testserver/jenkinsbuildinfo/1/",
             "tag": None,
@@ -51,9 +52,9 @@ class TestRest(BaseTest, APITestCase):
             "param_distribution": None,
             "param_ppa": None,
             "repo_name": None,
-            "git_commit_msg": None
+            "git_commit_msg": None,
         }
-        response = self.client.post(self.url['jbi'], data, format='json')
+        response = self.client.post(self.url["jbi"], data, format="json")
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
-        data_all['date'] = response.data['date']
+        data_all["date"] = response.data["date"]
         self.assertEqual(response.data, data_all)