diff --git a/Vagrantfile b/Vagrantfile
index e0243389..c809a2a1 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -2,6 +2,7 @@
 # vi: set ft=ruby :
 Vagrant.configure('2') do |config|
   config.vm.box      = 'ubuntu/mantic64' # 23.10
+  config.vm.box_url = "https://cloud-images.ubuntu.com/releases/23.10/release/ubuntu-23.10-server-cloudimg-amd64-vagrant.box"
   config.vm.hostname = 'rails-dev-box'
 
   config.vm.network :forwarded_port, guest: 3000, host: 3000