diff --git a/docker/deploy/backend.Dockerfile b/docker/deploy/backend.Dockerfile
index a5dd1aeb..9c50dae0 100644
--- a/docker/deploy/backend.Dockerfile
+++ b/docker/deploy/backend.Dockerfile
@@ -1,5 +1,3 @@
-# syntax=docker/dockerfile:1
-
 # Base image (Debian-based for glibc + OpenSSL compatibility)
 FROM node:20-bookworm-slim AS base
 WORKDIR /app