diff --git a/Dockerfile b/Dockerfile
index 39111c19..42a7e1b1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,6 @@ COPY index.js index.js
 COPY package-lock.json package-lock.json
 COPY package.json package.json
 COPY server server
-RUN npm ci --production
+RUN npm ci --only=production
 EXPOSE 80
 CMD ["npm", "start"]