diff --git a/competition/tests.py b/competition/tests.py
index e3cbbdcd..ef172ec7 100644
--- a/competition/tests.py
+++ b/competition/tests.py
@@ -316,11 +316,11 @@ def test_get_competition_list(self):
 
     def test_get_competition_detail(self):
         '''detail format OK'''
-        response = self.client.get(self.URL_PREFIX + '/strom', {}, 'json')
+        response = self.client.get(self.URL_PREFIX + '/slug/strom', {}, 'json')
         self.assertEqual(response.status_code, 200)
         self.competition_assert_format(response.json(), 0)
 
-        response = self.client.get(self.URL_PREFIX + '/matik', {}, 'json')
+        response = self.client.get(self.URL_PREFIX + '/slug/matik', {}, 'json')
         self.assertEqual(response.status_code, 200)
         self.competition_assert_format(response.json(), 1)
 
@@ -331,12 +331,12 @@ def test_permission_list(self):
 
     def test_permission_get(self):
         '''retrieve permission OK'''
-        self.check_permissions(self.URL_PREFIX + '/strom/',
+        self.check_permissions(self.URL_PREFIX + '/slug/strom/',
                                'GET', self.PUBLIC_OK_RESPONSES)
 
     def test_permission_update(self):
         ''' update permission OK'''
-        self.check_permissions(self.URL_PREFIX + '/strom/', 'PUT',
+        self.check_permissions(self.URL_PREFIX + '/slug/strom/', 'PUT',
                                self.ONLY_STROM_OK_RESPONSES,
                                {
                                    "id": 0,