diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 0dd4847d..9f2ee72a 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -36,8 +36,6 @@ jobs:
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4
-        with:
-          install: true
 
       - name: Login to Docker Hub
         uses: docker/login-action@v4
diff --git a/Dockerfile b/Dockerfile
index 717ec0af..06ddc638 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ========================================================
 # Stage: Frontend (Vite)
 # ========================================================
-FROM node:22-alpine AS frontend
+FROM --platform=$BUILDPLATFORM node:22-alpine AS frontend
 WORKDIR /src/frontend
 COPY frontend/package.json frontend/package-lock.json ./
 RUN npm ci