diff --git a/Vagrantfile b/Vagrantfile
index 17ddd7f..6ee5288 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -9,6 +9,7 @@ load File.expand_path(vagrantfile) if File.exists?(vagrantfile)
 
 Vagrant.configure('2') do |config|
   config.vm.synced_folder "./", "/vagrant", type: "rsync", rsync__exclude: [ '.vagrant', '.git' ]
+  config.ssh.shell="/bin/sh"
 
   $deps = <<SCRIPT
 mkdir -p /etc/shellpki