diff --git a/Dockerfile b/Dockerfile
index 41a85ae..15161f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ FROM node:14-alpine AS builder
 WORKDIR /app
 COPY . .
 COPY --from=deps /app/node_modules ./node_modules
-RUN npm run build
+RUN yarn build
 
 # Production image, copy all the files and run next
 FROM node:14-alpine AS runner