diff --git a/Dockerfile b/Dockerfile
index 0aa9224..6ead945 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,5 @@
 FROM node:8-alpine
 RUN apk add --no-cache libc6-compat
-COPY package.json yarn.lock ./
 WORKDIR /app
 COPY package.json /app
 RUN yarn install --frozen-lockfile