diff --git a/README.md b/README.md
index 1bdc137..96f6a45 100644
--- a/README.md
+++ b/README.md
@@ -187,6 +187,7 @@ The following checks are deployed to `/usr/lib/nagios/plugins/` (or configured p
         nrpe_pbs_token: "backup@pbs!monitoring:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
         nrpe_pbs_datastore: main
         nrpe_pbs_ssl_insecure: true
+        nrpe_pbs_backup_id: 100 # force l'ID utilisé côté PBS
         # nrpe_pbs_type: host        # optionnel, défaut : host (vm, ct)
         # nrpe_pbs_namespace: ns     # optionnel
 ```
diff --git a/templates/nrpe.j2 b/templates/nrpe.j2
index 549936a..46d47e8 100644
--- a/templates/nrpe.j2
+++ b/templates/nrpe.j2
@@ -165,5 +165,5 @@ command[check_ceph_pg]=/usr/lib/nagios/plugins/check_ceph pg
 
 {% if nrpe_pbs_host is defined %}
 # pbs backups
-command[check_pbs_backup]=/usr/lib/nagios/plugins/check_pbs_backup -H {{ nrpe_pbs_host }} -T {{ nrpe_pbs_token }} -s {{ nrpe_pbs_datastore }} -n {{ backup_id | default(inventory_hostname) }}{{ ' -t ' + nrpe_pbs_type if nrpe_pbs_type is defined else '' }}{{ ' -P ' + nrpe_pbs_port|string if nrpe_pbs_port is defined else '' }}{{ ' -N ' + nrpe_pbs_namespace if nrpe_pbs_namespace is defined else '' }}{{ ' -k' if nrpe_pbs_ssl_insecure | default(false) else '' }}
+command[check_pbs_backup]=/usr/lib/nagios/plugins/check_pbs_backup -H {{ nrpe_pbs_host }} -T {{ nrpe_pbs_token }} -s {{ nrpe_pbs_datastore }} -n {{ nrpe_pbs_backup_id | default(inventory_hostname) }}{{ ' -t ' + nrpe_pbs_type if nrpe_pbs_type is defined else '' }}{{ ' -P ' + nrpe_pbs_port|string if nrpe_pbs_port is defined else '' }}{{ ' -N ' + nrpe_pbs_namespace if nrpe_pbs_namespace is defined else '' }}{{ ' -k' if nrpe_pbs_ssl_insecure | default(false) else '' }}
 {% endif %}
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