diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4d313e2c..f145fe2e 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -44,8 +44,9 @@ RUN cd /app && \
 FROM node:20-slim AS frontend-builder
 WORKDIR /app/frontend
 COPY --from=builder /app /app
-RUN npm install --legacy-peer-deps && \
-    npm run build && \
+RUN corepack enable && corepack prepare yarn@stable --activate && \
+    yarn install && \
+    yarn build && \
     find . -maxdepth 1 ! -name '.' ! -name 'dist' -exec rm -rf '{}' \;
 
 FROM python:3.13-slim