diff --git a/swh/indexer/producer.py b/swh/indexer/producer.py
index 57572f3..a0b984a 100755
--- a/swh/indexer/producer.py
+++ b/swh/indexer/producer.py
@@ -1,70 +1,70 @@
 # Copyright (C) 2016-2017  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
 
 import click
 import random
 import sys
 
 from swh.core import utils
 from swh.model import hashutil
-from swh.scheduler.celery_backend.config import app
+from swh.scheduler.utils import get_task
 
 
 def read_from_stdin():
     for sha1 in sys.stdin:
         yield hashutil.hash_to_bytes(sha1.strip())
 
 
 def gen_sha1(batch):
     """Generate batch of grouped sha1s from the objstorage.
 
     """
     for sha1s in utils.grouper(read_from_stdin(), batch):
         sha1s = list(sha1s)
         random.shuffle(sha1s)
         yield sha1s
 
 
 def run_with_limit(task, limit, batch):
     count = 0
     for sha1s in gen_sha1(batch):
         count += len(sha1s)
         print('%s sent - [%s, ...]' % (len(sha1s), sha1s[0]))
         task.delay(sha1s)
         if count >= limit:
             return
 
 
 def run_no_limit(task, batch):
     for sha1s in gen_sha1(batch):
         print('%s sent - [%s, ...]' % (len(sha1s), sha1s[0]))
         task.delay(sha1s)
 
 
 @click.command(help='Read sha1 from stdin and send them for indexing')
 @click.option('--limit', default=None, help='Limit the number of data to read')
 @click.option('--batch', default='10', help='Group data by batch')
 @click.option('--task-name', default='orchestrator_all', help='')
 def main(limit, batch, task_name):
     batch = int(batch)
 
     from . import tasks, TASK_NAMES  # noqa
     possible_tasks = TASK_NAMES.keys()
 
     if task_name not in possible_tasks:
         print('The task_name can only be one of %s' %
               ', '.join(possible_tasks))
         return
 
-    task = app.tasks[TASK_NAMES[task_name]]
+    task = get_task(TASK_NAMES[task_name])
 
     if limit:
         run_with_limit(task, int(limit), batch)
     else:
         run_no_limit(task, batch)
 
 
 if __name__ == '__main__':
     main()