diff --git a/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml b/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
index f93defb..358638a 100644
--- a/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
+++ b/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
@@ -1,40 +1,40 @@
 ---
 apiVersion: v1
 kind: ConfigMap
 metadata:
   name: loaders
 data:
   config.yml: |
     storage:
       cls: pipeline
       steps:
       - cls: buffer
         min_batch_size:
           content: 10000
           content_bytes: 104857600
           directory: 10000
           revision: 10000
       - cls: filter
       - cls: retry
       - cls: remote
         url: http://{{ .Values.storage.host }}:5002/
 
     celery:
       task_broker: amqp://{{ .Values.amqp.user }}:{{ .Values.amqp.password }}@{{ .Values.amqp.host }}//
       task_queues:
        - swh.loader.git.tasks.UpdateGitRepository
   entrypoint.sh: |
     #!/bin/bash
 
     set -e
 
     echo Starting the swh Celery worker
     exec python -m celery \
                 --app=swh.scheduler.celery_backend.config.app \
                 worker \
-                --pool=solo --events \
+                --pool=prefork \
                 --concurrency=${CONCURRENCY} \
                 --max-tasks-per-child=${MAX_TASKS_PER_CHILD} \
                 -Ofair --loglevel=${LOGLEVEL} \
                 --hostname "${HOSTNAME}"