diff --git a/phantomjs/Dockerfile b/phantomjs/Dockerfile
index dd24a36..56e5d9a 100644
--- a/phantomjs/Dockerfile
+++ b/phantomjs/Dockerfile
@@ -12,10 +12,7 @@ RUN apt-get update \
     && git clone git://github.com/ariya/phantomjs.git \
     && cd phantomjs \
     && git checkout 2.0 \
-    && echo y | ./build.sh > /dev/null \
-    && make install \
-    && cd .. \
-    && rm -rf phantomjs \
+    && echo y | ./build.sh 2>/dev/null 1>&2 \
     && apt-get remove -y git build-essential g++ flex bison gperf ruby perl \
        libsqlite3-dev libfontconfig1-dev libicu-dev libfreetype6 libssl-dev \
        libpng-dev libjpeg-dev python \
@@ -23,3 +20,4 @@ RUN apt-get update \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*
 
+CMD ["/bin/bash"]