diff --git a/Dockerfile b/Dockerfile
index 00043b0c2..c41df8c73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1
 FROM node:20.9-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
diff --git a/Dockerfile.cloud b/Dockerfile.cloud
index c1b667963..c234259dc 100644
--- a/Dockerfile.cloud
+++ b/Dockerfile.cloud
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1
 FROM node:20.9-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
diff --git a/Dockerfile.monitoring b/Dockerfile.monitoring
index 814625dbf..c54580ee1 100644
--- a/Dockerfile.monitoring
+++ b/Dockerfile.monitoring
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1
 # Build stage
 FROM golang:1.21-alpine3.19 AS builder
 
diff --git a/Dockerfile.schedule b/Dockerfile.schedule
index eba08f7ba..70976523c 100644
--- a/Dockerfile.schedule
+++ b/Dockerfile.schedule
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1
 FROM node:20.9-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
diff --git a/Dockerfile.server b/Dockerfile.server
index 8fef51422..e911c8780 100644
--- a/Dockerfile.server
+++ b/Dockerfile.server
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1
 FROM node:20.9-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"