diff --git a/Dockerfile b/Dockerfile
index 8e38477..05c1a67 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,9 @@
 FROM node:14.3 as build
 WORKDIR /app
 
-COPY package.json ./
-RUN yarn install
-
-RUN yarn global add gatsby-cli
-
 COPY . ./
+RUN yarn install -s
+RUN yarn global add gatsby-cli
 RUN gatsby build
 
 FROM gatsbyjs/gatsby