diff --git a/swh/lister/cgit/lister.py b/swh/lister/cgit/lister.py
--- a/swh/lister/cgit/lister.py
+++ b/swh/lister/cgit/lister.py
@@ -10,6 +10,7 @@
 
 from bs4 import BeautifulSoup
 import requests
+from requests.exceptions import HTTPError
 
 from swh.lister import USER_AGENT
 from swh.lister.pattern import StatelessLister
@@ -76,6 +77,7 @@
         next_page: Optional[str] = self.url
         while next_page:
             bs_idx = self._get_and_parse(next_page)
+
             page_results = []
 
             for tr in bs_idx.find("div", {"class": "content"}).find_all(
@@ -113,7 +115,7 @@
 
         for repository in repositories:
             origin_url = self._get_origin_from_repository_url(repository["url"])
-            if not origin_url:
+            if origin_url is None:
                 continue
 
             yield ListedOrigin(
@@ -125,7 +127,15 @@
 
     def _get_origin_from_repository_url(self, repository_url: str) -> Optional[str]:
         """Extract the git url from the repository page"""
-        bs = self._get_and_parse(repository_url)
+        try:
+            bs = self._get_and_parse(repository_url)
+        except HTTPError as e:
+            logger.warning(
+                "Unexpected HTTP status code %s on %s",
+                e.response.status_code,
+                e.response.url,
+            )
+            return None
 
         # origin urls are listed on the repository page
         # TODO check if forcing https is better or not ?
diff --git a/swh/lister/cgit/tests/test_lister.py b/swh/lister/cgit/tests/test_lister.py
--- a/swh/lister/cgit/tests/test_lister.py
+++ b/swh/lister/cgit/tests/test_lister.py
@@ -7,6 +7,7 @@
 
 import pytest
 
+from swh.core.pytest_plugin import requests_mock_datadir_factory
 from swh.lister import __version__
 from swh.lister.cgit.lister import CGitLister, _parse_last_updated_date
 from swh.lister.pattern import ListerStats
@@ -142,3 +143,20 @@
     repository = {"url": "url", "last_updated_date": date_str}
 
     assert _parse_last_updated_date(repository) == expected_date
+
+
+requests_mock_datadir_missing_url = requests_mock_datadir_factory(
+    ignore_urls=["https://git.tizen/cgit/adaptation/ap_samsung/audio-hal-e4x12/",]
+)
+
+
+def test_lister_cgit_get_origin_from_repo_failing(
+    requests_mock_datadir_missing_url, swh_scheduler
+):
+    url = "https://git.tizen/cgit/"
+    lister_cgit = CGitLister(swh_scheduler, url=url)
+
+    stats = lister_cgit.run()
+
+    expected_nb_origins = 15
+    assert stats == ListerStats(pages=3, origins=expected_nb_origins)