diff --git a/maint/vm/ubuntu12.04/Vagrantfile b/maint/vm/ubuntu12.04/Vagrantfile
index 9fcc82a2..00cea136 100644
--- a/maint/vm/ubuntu12.04/Vagrantfile
+++ b/maint/vm/ubuntu12.04/Vagrantfile
@@ -1,5 +1,6 @@
 Vagrant::Config.run do |config|
-    config.vm.box = "ubuntu12.04"
+    config.vm.box = "precise64"
+    config.vm.box_url = "http://files.vagrantup.com/precise64.box"
 
     config.vm.network :hostonly, "172.19.1.5"
     config.vm.share_folder("tornado", "/tornado", "../../..", :nfs=> true)