diff --git a/post-processor/vagrant/post-processor.go b/post-processor/vagrant/post-processor.go
index 3cbb0fe97..1365a3c3d 100644
--- a/post-processor/vagrant/post-processor.go
+++ b/post-processor/vagrant/post-processor.go
@@ -125,10 +125,7 @@ func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (pac
 	// Write our Vagrantfile
 	var customVagrantfile string
 	if config.VagrantfileTemplate != "" {
-		vagrantfilePath, err := config.tpl.Process(config.VagrantfileTemplate, &vagrantfileTemplate{
-			ProviderVagrantfile: vagrantfile,
-			CustomVagrantfile:   "",
-		})
+		vagrantfilePath, err := config.tpl.Process(config.VagrantfileTemplate, nil)
 		if err != nil {
 			return nil, false, err
 		}