diff --git a/Dockerfile b/Dockerfile
index 2c969cf..97916c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,6 @@ FROM node:boron
 MAINTAINER Nathan LeClaire <nathan@docker.com>
 ADD . /app
 WORKDIR /app
-RUN apt-get update && apt-get upgrade -y && yarn install && yarn global add grunt && yarn build
+RUN apt-get update && apt-get upgrade -y && yarn
 EXPOSE 3000
 CMD yarn start