The feature isn&#x27;t enabled by default, you&#x27;ll need to set linked_clone to true:<p><a href="https:&#x2F;&#x2F;docs.vagrantup.com&#x2F;v2&#x2F;virtualbox&#x2F;configuration.html" rel="nofollow">https:&#x2F;&#x2F;docs.vagrantup.com&#x2F;v2&#x2F;virtualbox&#x2F;configuration.html</a>