diff --git a/swh/templates/listers/configmap.yaml b/swh/templates/listers/configmap.yaml
index 6089526..973c26b 100644
--- a/swh/templates/listers/configmap.yaml
+++ b/swh/templates/listers/configmap.yaml
@@ -1,41 +1,42 @@
 {{ if .Values.listers.enabled -}}
 {{- range $lister_type, $deployment_config := .Values.listers.deployments -}}
 {{- $lister_name := ( print "lister-" $lister_type ) -}}
 ---
 apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ $lister_name }}-template
   namespace: {{ $.Values.namespace }}
 data:
   config.yml.template: |
     storage:
       cls: remote
       url: http://{{ $.Values.listers.storage.host }}:{{ $.Values.listers.storage.port }}/
     scheduler:
       cls: remote
       url: http://{{ $.Values.listers.scheduler.host }}:{{ $.Values.listers.scheduler.port }}/
     celery:
       task_broker: ${host}
+      task_acks_late: true
       task_queues:
     {{- range $queue := get $deployment_config "queues" }}
       - {{ $queue }}
     {{- end }}
     credentials:
   init-container-entrypoint.sh: |
     #!/bin/bash
 
     set -e
 
     CONFIG_FILE=/etc/swh/config.yml
 
     # substitute environment variables when creating the default config.yml
     eval echo \""$(</etc/swh/configuration-template/config.yml.template)"\" \
       > $CONFIG_FILE
 
     CREDS_LISTER_PATH=/etc/credentials/listers/credentials
     [ -f $CREDS_LISTER_PATH ] && \
       sed 's/^/  /g' $CREDS_LISTER_PATH >> $CONFIG_FILE
 
 {{ end }}
 {{- end -}}