diff --git a/Dockerfile b/Dockerfile
index f4bb679cf17dcd46d56afe25f246a1d6cd81843c..c9c379c3c0749b745e2adeba7800a192969f5f6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,7 @@ COPY . /tmp/src
 # install some dependencies needed for the build process
 RUN apk add --no-cache -t build-deps make gcc g++ python ca-certificates libc-dev wget git
 RUN cd /tmp/src \
-    && npm install \
-    && npm run build
+    && yarn
 
 FROM node:14-alpine
 ENV NODE_ENV=production