diff --git a/swh/lister/gitlab/lister.py b/swh/lister/gitlab/lister.py
index e8d26f8..15fe00e 100644
--- a/swh/lister/gitlab/lister.py
+++ b/swh/lister/gitlab/lister.py
@@ -1,57 +1,64 @@
 # Copyright (C) 2018 the Software Heritage developers
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import re
 import time
 
 from ..core.indexing_lister import SWHIndexingHttpLister
 from .models import GitlabModel
 
 
 class GitlabLister(SWHIndexingHttpLister):
     # Path to give and mentioning the last id for the next page
     PATH_TEMPLATE = '/projects?page=%d'
     # base orm model
     MODEL = GitlabModel
     # gitlab api do not have an indexable identifier so using the page
     # id
     API_URL_INDEX_RE = re.compile(r'^.*/projects.*\&page=(\d+).*')
 
+    def filter_before_inject(self, models_list):
+        """We do not filter as we cannot. The indexable field and the page
+           identifier used for pagination are not related.
+
+        """
+        return models_list
+
     def get_model_from_repo(self, repo):
         return {
             'uid': repo['id'],
             'indexable': repo['id'],
             'name': repo['name'],
             'full_name': repo['path_with_namespace'],
             'html_url': repo['web_url'],
             'origin_url': repo['web_url'],
             'origin_type': 'git',
             'description': repo['description'],
             # FIXME: How to determine the fork nature?
             'fork': False,
         }
 
     def transport_quota_check(self, response):
         """Deal with ratelimit
 
         """
         reqs_remaining = int(response.headers['RateLimit-Remaining'])
         if response.status_code == 403 and reqs_remaining == 0:
             reset_at = int(response.headers['RateLimit-Reset'])
             delay = min(reset_at - time.time(), 3600)
             return True, delay
         return False, 0
 
     def get_next_target_from_response(self, response):
         """Deal with pagination
 
         """
         if 'next' in response.links:
             next_url = response.links['next']['url']
             return int(self.API_URL_INDEX_RE.match(next_url).group(1))
         return None
 
     def transport_response_simplified(self, response):
         repos = response.json()
         return [self.get_model_from_repo(repo) for repo in repos]