diff --git a/swh/lister/pypi/tests/test_lister.py b/swh/lister/pypi/tests/test_lister.py
index 72ae9db..5fc119e 100644
--- a/swh/lister/pypi/tests/test_lister.py
+++ b/swh/lister/pypi/tests/test_lister.py
@@ -1,82 +1,80 @@
 # Copyright (C) 2019 The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 from pathlib import Path
 from typing import List
 
 import pytest
 import requests
 
 from swh.lister.pypi.lister import PyPILister
 from swh.scheduler.model import ListedOrigin
 
 
 @pytest.fixture
 def pypi_packages_testdata(datadir):
     content = Path(datadir, "https_pypi.org", "simple").read_bytes()
     names = ["0lever-so", "0lever-utils", "0-orchestrator", "0wned"]
     urls = [PyPILister.PACKAGE_URL.format(package_name=n) for n in names]
     return content, names, urls
 
 
 def check_listed_origins(lister_urls: List[str], scheduler_origins: List[ListedOrigin]):
     """Asserts that the two collections have the same origin URLs"""
 
     sorted_lister_urls = list(sorted(lister_urls))
     sorted_scheduler_origins = list(sorted(scheduler_origins))
 
     assert len(sorted_lister_urls) == len(sorted_scheduler_origins)
 
     for l_url, s_origin in zip(sorted_lister_urls, sorted_scheduler_origins):
         assert l_url == s_origin.url
 
 
 def test_pypi_list(swh_scheduler, requests_mock, mocker, pypi_packages_testdata):
 
     t_content, t_names, t_urls = pypi_packages_testdata
 
-    requests_mock.get(
-        PyPILister.PACKAGE_LIST_URL, [{"content": t_content, "status_code": 200},],
-    )
+    requests_mock.get(PyPILister.PACKAGE_LIST_URL, content=t_content)
 
     lister = PyPILister(scheduler=swh_scheduler)
 
     lister.get_origins_from_page = mocker.spy(lister, "get_origins_from_page")
     lister.session.get = mocker.spy(lister.session, "get")
 
     stats = lister.run()
 
     scheduler_origins = swh_scheduler.get_listed_origins(lister.lister_obj.id).origins
 
     lister.session.get.assert_called_once_with(lister.PACKAGE_LIST_URL)
     lister.get_origins_from_page.assert_called_once_with(t_names)
 
     assert stats.pages == 1
     assert stats.origins == 4
     assert len(scheduler_origins) == 4
 
     check_listed_origins(t_urls, scheduler_origins)
 
     assert lister.get_state_from_scheduler() is None
 
 
 @pytest.mark.parametrize("http_code", [400, 429, 500])
 def test_pypi_list_http_error(swh_scheduler, requests_mock, mocker, http_code):
 
     requests_mock.get(
         PyPILister.PACKAGE_LIST_URL, [{"content": None, "status_code": http_code},],
     )
 
     lister = PyPILister(scheduler=swh_scheduler)
 
     lister.session.get = mocker.spy(lister.session, "get")
 
     with pytest.raises(requests.HTTPError):
         lister.run()
 
     lister.session.get.assert_called_once_with(lister.PACKAGE_LIST_URL)
 
     scheduler_origins = swh_scheduler.get_listed_origins(lister.lister_obj.id).origins
     assert len(scheduler_origins) == 0