diff --git a/Dockerfile b/Dockerfile
index d06891d..0fad445 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,5 @@ RUN apt-get update && \
 		openssh-client \
 		git \
 	&& apt-get clean && \
-	gem install --no-ri --no-rdoc fpm && \
   apt-get clean && \
 	rm -rf /var/lib/apt/lists/* /var/tmp/* /tmp/*