diff --git a/docker/Dockerfile b/docker/Dockerfile
index 3800f92ad4..60ebf73438 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,4 +3,4 @@ MAINTAINER Angus Lees <gus@inodes.org>
 COPY controller /usr/local/bin/
 
 EXPOSE 8080
-CMD ["controller"]
+ENTRYPOINT ["controller"]