diff --git a/vagrantfile_virtualbox.tpl b/vagrantfile_virtualbox.tpl
index a1b2c94..a60d0ff 100644
--- a/vagrantfile_virtualbox.tpl
+++ b/vagrantfile_virtualbox.tpl
@@ -1,4 +1,5 @@
 Vagrant.configure("2") do |config|
+  config.ssh.shell = "sh -l"
   config.ssh.username = "docker"
 
   # Disable synced folders because guest additions aren't available