diff --git a/Dockerfile b/Dockerfile
index 7dd0576..ec5a630 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,4 @@
-ARG RVM_RUBY_VERSIONS="2.4.0 2.5.0"
-ARG RVM_RUBY_DEFAULT="2.4.0"
-FROM msati/docker-rvm
-
-# After Ruby versions are installed we continue as non-root rvm user
-USER ${RVM_USER}
+FROM ruby:2.3.4-slim
 
 LABEL maintainer="AASM"