diff --git a/contrib/dokku-installer.rb b/contrib/dokku-installer.rb
index bbd1c5c4d..9920549be 100755
--- a/contrib/dokku-installer.rb
+++ b/contrib/dokku-installer.rb
@@ -16,6 +16,7 @@ if ARGV[0] == "onboot"
   		f.puts "	}"
 		f.puts "}"
 	end
+	`rm /etc/nginx/sites-enabled/*`
 	puts "Installed Upstart service and default Nginx virtualhost for installer to run on boot."
 	exit
 end