diff --git a/Dockerfile b/Dockerfile
index 9734bac..1f81819 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,6 @@ FROM node:18
 COPY --from=build-env /app/build /app
 COPY package.json /app/package.json
 WORKDIR /app
-env NODE_ENV production
-RUN npm install
+env NODE_ENV=production
+RUN yarn install --production
 CMD ["index.js"]
\ No newline at end of file