diff --git a/website/content/docs/vagrantfile/machine_settings.mdx b/website/content/docs/vagrantfile/machine_settings.mdx
index 62e312b1f..430979806 100644
--- a/website/content/docs/vagrantfile/machine_settings.mdx
+++ b/website/content/docs/vagrantfile/machine_settings.mdx
@@ -43,7 +43,7 @@ the name of the synced folder plugin.
   [HashiCorp's Vagrant Cloud](/vagrant/vagrant-cloud).
 
 - `config.vm.box_architecture` (string) - The architecture of the box to be used.
-  Supported architecture values: "386", "amd64", "arm", "arm64", "ppc64le", "ppc64",
+  Supported architecture values: "i386", "amd64", "arm", "arm64", "ppc64le", "ppc64",
   "mips64le", "mips64", "mipsle", "mips", and "s390x". The special value `:auto` will
   detect the host architecture and fetch the appropriate box, if available. When the
   value is set to `nil`, it will fetch the box flagged as the default architecture.