diff --git a/RebuildBdd/bootstrap-target-host.sh b/RebuildBdd/bootstrap-target-host.sh
index b534114..f6b9243 100755
--- a/RebuildBdd/bootstrap-target-host.sh
+++ b/RebuildBdd/bootstrap-target-host.sh
@@ -122,10 +122,10 @@ copy_file_to_remote_via_ssh() {
     test -w $(shell_quote "$remote_parent")
   " >/dev/null 2>&1 || fail "dossier distant absent ou non inscriptible : $remote_parent"
 
-  cat "$local_file" | ssh "${SSH_OPTS[@]}" "$REMOTE" "
+  ssh "${SSH_OPTS[@]}" "$REMOTE" "
     set -euo pipefail
     cat > $(shell_quote "$remote_tmp")
-  " >/dev/null 2>&1 || fail "échec de copie distante via SSH vers ${remote_tmp}"
+  " < "$local_file" >/dev/null 2>&1 || fail "échec d'écriture temporaire distante : $remote_tmp"
 
   ssh "${SSH_OPTS[@]}" "$REMOTE" "
     set -euo pipefail