diff --git a/swh/storage/archiver/updater.py b/swh/storage/archiver/updater.py
index e3df15c5a..531809eb3 100644
--- a/swh/storage/archiver/updater.py
+++ b/swh/storage/archiver/updater.py
@@ -1,48 +1,41 @@
 # Copyright (C) 2017  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 swh.journal.client import SWHJournalClient
 
 from .storage import ArchiverStorage
 
 
 class SWHArchiverContentUpdater(SWHJournalClient):
     """Client in charge of updating new contents in the content_archiver
        db.
 
        This is a swh.journal client only dealing with contents.
 
     """
     ADDITIONAL_CONFIG = {
         'archiver_storage_conn': (
             'str', 'dbname=softwareheritage-archiver-dev user=guest'),
-        'sources_missing': ('list[str]', ['banco', 'azure']),
         'sources_present': ('list[str]', ['uffizi'])
-
     }
 
     def __init__(self):
         # Only interested in content here so override the configuration
         super().__init__(extra_configuration={'object_types': ['content']})
 
         self.sources_present = self.config['sources_present']
-        self.sources_missing = self.config['sources_missing']
 
         self.archiver_storage = ArchiverStorage(
             self.config['archiver_storage_conn'])
 
     def process_objects(self, messages):
-        key_id = b'sha1'
-
-        content_ids = [{'content_id': c[key_id]} for c in messages['content']]
-        unknowns = self.archiver_storage.content_archive_get_unknown(
-            content_ids)
-        self.archiver_storage.content_archive_content_add(
-            unknowns, self.sources_present, self.sources_missing)
+        self.archiver_storage.content_archive_add(
+            (c[b'sha1'] for c in messages['content']),
+            self.sources_present)
 
 
 if __name__ == '__main__':
     content_updater = SWHArchiverContentUpdater()
     content_updater.process()