diff --git a/RebuildBdd/rebuild-bdd-core.sh b/RebuildBdd/rebuild-bdd-core.sh
index 735e7be..0b49c7c 100755
--- a/RebuildBdd/rebuild-bdd-core.sh
+++ b/RebuildBdd/rebuild-bdd-core.sh
@@ -106,12 +106,12 @@ download_remote_file() {
   local_dir="$(dirname "$local_path")"
   mkdir -p "$local_dir" || fail "impossible de créer le dossier local de restauration : $local_dir"
 
-  if scp "${SSH_OPTS[@]}" "${REMOTE_SSH}:${remote_path}" "$local_path" >>"$LOG_FILE" 2>&1; then
+  if scp "${SCP_OPTS[@]}" "${REMOTE_SSH}:${remote_path}" "$local_path" >>"$LOG_FILE" 2>&1; then
     return 0
   fi
 
   log "Téléchargement scp standard échoué, tentative avec scp -O"
-  scp -O "${SSH_OPTS[@]}" "${REMOTE_SSH}:${remote_path}" "$local_path" >>"$LOG_FILE" 2>&1
+  scp -O "${SCP_OPTS[@]}" "${REMOTE_SSH}:${remote_path}" "$local_path" >>"$LOG_FILE" 2>&1
 }
 
 to_bool_yes_no() {
@@ -272,6 +272,15 @@ SSH_OPTS=(
   -o StrictHostKeyChecking=yes
 )
 
+SCP_OPTS=(
+  -i "$SSH_KEY"
+  -P "$BACKUP_REMOTE_SSH_PORT"
+  -o IdentitiesOnly=yes
+  -o BatchMode=yes
+  -o ConnectTimeout="$SSH_CONNECT_TIMEOUT"
+  -o StrictHostKeyChecking=yes
+)
+
 REMOTE_SSH="${BACKUP_REMOTE_USER}@${BACKUP_REMOTE_HOST}"
 
 read -r -a DBS_ARRAY <<< "$DBS"