diff --git a/Dockerfile-ubuntu-ruby b/Dockerfile-ubuntu-ruby
index b6860ab..475ee54 100644
--- a/Dockerfile-ubuntu-ruby
+++ b/Dockerfile-ubuntu-ruby
@@ -2,6 +2,6 @@ FROM git.myservermanager.com/msm/executor-ubuntu
 
 RUN <<EOF
 apt-get update
-apt-get install -y --no-install-recommends ruby ruby-dev rsync openssh-client
+apt-get install -y ruby ruby-dev rsync openssh-client
 rm -rf /var/lib/apt/lists/\* /tmp/\* /var/tmp/*
 EOF