diff --git a/zfs-nfs-replica.sh b/zfs-nfs-replica.sh
index 1ea6494..297084a 100644
--- a/zfs-nfs-replica.sh
+++ b/zfs-nfs-replica.sh
@@ -1162,20 +1162,6 @@ replicate_pool() {
     # Syncoid utilise les options SSH via la variable d'environnement SSH
     export SSH="ssh -i ${SSH_KEY}"
 
-    # Configuration de la limitation de bande passante via mbuffer
-    if command -v mbuffer &>/dev/null && [[ -n "${BANDWIDTH_LIMIT_MBS}" ]] && [[ "${BANDWIDTH_LIMIT_MBS}" -gt 0 ]]; then
-        # -r: rate limit (débit max en MB/s)
-        # -m: taille du buffer (128MB par défaut)
-        export MBUFFER="mbuffer -r ${BANDWIDTH_LIMIT_MBS}M -m 128M"
-        log "info" "Limitation de bande passante activée: ${BANDWIDTH_LIMIT_MBS} MB/s"
-    else
-        if [[ -n "${BANDWIDTH_LIMIT_MBS}" ]] && [[ "${BANDWIDTH_LIMIT_MBS}" -gt 0 ]]; then
-            log "warning" "mbuffer non disponible - limitation de bande passante désactivée"
-            log "warning" "Installer mbuffer: apt install mbuffer"
-        fi
-        unset MBUFFER
-    fi
-
     local syncoid_opts
     # Déterminer si c'est une première synchronisation
     if check_common_snapshots "$remote_ip" "$pool"; then
@@ -1201,6 +1187,14 @@ replicate_pool() {
         syncoid_opts="--recursive --force-delete"
     fi
 
+    # Configuration de la limitation de bande passante (option native syncoid)
+    if [[ -n "${BANDWIDTH_LIMIT_MBS}" ]] && [[ "${BANDWIDTH_LIMIT_MBS}" -gt 0 ]]; then
+        # Convertir MB/s en bytes/s pour syncoid (--source-bwlimit attend des bytes)
+        local bandwidth_bytes=$((BANDWIDTH_LIMIT_MBS * 1024 * 1024))
+        syncoid_opts="${syncoid_opts} --source-bwlimit=${bandwidth_bytes}"
+        log "info" "Limitation de bande passante activée: ${BANDWIDTH_LIMIT_MBS} MB/s"
+    fi
+
     # Lister les datasets de premier niveau sous le pool
     local first_level_datasets
     first_level_datasets=$(zfs list -H -o name -r "$pool" -t filesystem,volume -d 1 | grep -v "^${pool}$")