diff --git a/ghost/Dockerfile b/ghost/Dockerfile
index fd5325b..3d90d81 100644
--- a/ghost/Dockerfile
+++ b/ghost/Dockerfile
@@ -1,8 +1,7 @@
 FROM ubuntu:14.04
 MAINTAINER kev
 
-RUN apt-get install python-software-properties python g++ make
-RUN add-apt-repository ppa:chris-lea/node.js
+RUN add-apt-repository -y ppa:chris-lea/node.js
 RUN apt-get update
 RUN apt-get install -y nodejs npm wget unzip