diff --git a/Dockerfile b/Dockerfile
index 23991c497..f1b6226c6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,6 @@
+# syntax=docker/dockerfile:1
+# check=skip=CopyIgnoredFile
+
 # Base
 FROM node:24-alpine AS base
 ENV NEXT_TELEMETRY_DISABLED=1