diff --git a/Dockerfile b/Dockerfile
index 29e6788c2..3b448c5ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 
 # Build Nuxt
-FROM node:18-alpine as frontend-builder
+FROM node:18-alpine AS frontend-builder
 WORKDIR  /app
 RUN npm install -g pnpm
 COPY frontend/package.json frontend/pnpm-lock.yaml ./
diff --git a/Dockerfile.rootless b/Dockerfile.rootless
index d36aa2a9a..c48c6f47b 100644
--- a/Dockerfile.rootless
+++ b/Dockerfile.rootless
@@ -1,6 +1,6 @@
 
 # Build Nuxt
-FROM node:18-alpine as frontend-builder
+FROM node:18-alpine AS frontend-builder
 WORKDIR  /app
 RUN npm install -g pnpm
 COPY frontend/package.json frontend/pnpm-lock.yaml ./