diff --git a/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml b/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
index 5345d7f..48d6e5e 100644
--- a/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
+++ b/sysadmin/T3592-elastic-workers/worker/templates/config-map.yaml
@@ -1,41 +1,47 @@
 ---
 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
+          content: 1000
+          content_bytes: 52428800  # 50 MB
+          directory: 1000
+          directory_entries: 12000
+          revision: 1000
+          revision_parents: 2000
+          revision_bytes: 52428800
+          release: 1000
+          release_bytes: 52428800
+          extid: 1000
       - cls: filter
       - cls: retry
       - cls: remote
         url: http://{{ .Values.storage.host }}:5002/
 
     celery:
       task_broker: amqp://{{ .Values.amqp.username }}:{{ .Values.amqp.password }}@{{ .Values.amqp.host }}//
       task_queues:
     {{- range .Values.amqp.queues }}
       - {{ . }}
     {{- end }}
   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=prefork \
                 --concurrency=${CONCURRENCY} \
                 --max-tasks-per-child=${MAX_TASKS_PER_CHILD} \
                 -Ofair --loglevel=${LOGLEVEL} \
                 --hostname "${HOSTNAME}"