diff --git a/swh/lister/phabricator/tasks.py b/swh/lister/phabricator/tasks.py
--- a/swh/lister/phabricator/tasks.py
+++ b/swh/lister/phabricator/tasks.py
@@ -1,16 +1,20 @@
-# Copyright (C) 2019 the Software Heritage developers
+# Copyright (C) 2019-2021 the Software Heritage developers
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
+from typing import Optional
+
 from celery import shared_task
 
 from swh.lister.phabricator.lister import PhabricatorLister
 
 
 @shared_task(name=__name__ + ".FullPhabricatorLister")
-def list_phabricator_full(url: str, instance: str):
+def list_phabricator_full(url: str, instance: str, api_token: Optional[str] = None):
     """Full update of a Phabricator instance"""
-    return PhabricatorLister.from_configfile(url=url, instance=instance).run()
+    return PhabricatorLister.from_configfile(
+        url=url, instance=instance, api_token=api_token
+    ).run()
 
 
 @shared_task(name=__name__ + ".ping")