diff --git a/sandbox-apis/virtualbox/README.md b/sandbox-apis/virtualbox/README.md
index 8dd154a27b..73bf6bb23a 100644
--- a/sandbox-apis/virtualbox/README.md
+++ b/sandbox-apis/virtualbox/README.md
@@ -13,7 +13,7 @@ The "VirtualboxAdministrationTest" helper will run these preliminary steps:
 1.  Create a working dir on 'user.home' called by default "jclouds-virtualbox-test" 
 (this value can be overwritten directly on the commandline using -Dtest.virtualbox.workingDir)
 2.  Install Virtualbox from the internet (mac os x lion and ubuntu host are supported at the moment) 
-3.  Download by default an ubuntu 11.04 server i386 ISO into "jclouds-virtualbox-test" from http://releases.ubuntu.com/11.04/ubuntu-11.04-server-i386.iso.  
+3.  Download by default an ubuntu 10.04.3 server i386 ISO into "jclouds-virtualbox-test" from http://releases.ubuntu.com/10.04/ubuntu-10.04.3-server-i386.iso
 4.  Download VirtualBox Guest Additions ISO into "jclouds-virtualbox-test" from http://download.virtualbox.org/virtualbox/4.1.8/VBoxGuestAdditions_4.1.8.iso
 5.  Disable login credential: $ VBoxManage setproperty websrvauthlibrary null
 6.  Start an embedded jetty server that serves a preseed file specifically written for ubuntu 11.04