diff --git a/internal/config/basis.go b/internal/config/basis.go
index 80e8b6828..4323d881a 100644
--- a/internal/config/basis.go
+++ b/internal/config/basis.go
@@ -14,7 +14,7 @@ type Basis struct {
 
 	// These should _roughly_ map to existing Vagrantfile configurations
 	Vagrant       *Vagrant        `hcl:"vagrant,block"`
-	Machines      []*Machine      `hcl:"machine,block"`
+	Targets       []*Target       `hcl:"target,block"`
 	Communicators []*Communicator `hcl:"communicator,block"`
 
 	Body   hcl.Body `hcl:",body"`
diff --git a/internal/config/project.go b/internal/config/project.go
index 9c1218d12..5835e3efe 100644
--- a/internal/config/project.go
+++ b/internal/config/project.go
@@ -3,7 +3,7 @@ package config
 import (
 	"github.com/hashicorp/hcl/v2"
 
-	"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
+	"github.com/hashicorp/vagrant-plugin-sdk/proto/vagrant_plugin_sdk"
 )
 
 type Project struct {
@@ -21,11 +21,11 @@ type Project struct {
 	Remain hcl.Body `hcl:",remain"`
 
 	path   string
-	ref    *vagrant_server.Ref_Project
+	ref    *vagrant_plugin_sdk.Ref_Project
 	config *Config
 }
 
-func (p *Project) Ref() *vagrant_server.Ref_Project {
+func (p *Project) Ref() *vagrant_plugin_sdk.Ref_Project {
 	return p.ref
 }