diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index a434bbd..4405943 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,7 +1,7 @@
-FROM node:lts-alpine as base
+FROM node:lts-alpine AS base
 WORKDIR /app
 
-FROM base as build
+FROM base AS build
 COPY package*.json ./
 RUN npm install
 COPY . .