diff --git a/builder/virtualbox/iso/builder.go b/builder/virtualbox/iso/builder.go
index f3785ebd8..9c1238e1e 100644
--- a/builder/virtualbox/iso/builder.go
+++ b/builder/virtualbox/iso/builder.go
@@ -242,6 +242,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 			Host:      vboxcommon.CommHost(b.config.SSHConfig.Comm.SSHHost),
 			SSHConfig: vboxcommon.SSHConfigFunc(b.config.SSHConfig),
 			SSHPort:   vboxcommon.SSHPort,
+			WinRMPort: vboxcommon.SSHPort,
 		},
 		&vboxcommon.StepUploadVersion{
 			Path: b.config.VBoxVersionFile,
diff --git a/builder/virtualbox/ovf/builder.go b/builder/virtualbox/ovf/builder.go
index bb992ab74..9cf63af2b 100644
--- a/builder/virtualbox/ovf/builder.go
+++ b/builder/virtualbox/ovf/builder.go
@@ -116,6 +116,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 			Host:      vboxcommon.CommHost(b.config.SSHConfig.Comm.SSHHost),
 			SSHConfig: vboxcommon.SSHConfigFunc(b.config.SSHConfig),
 			SSHPort:   vboxcommon.SSHPort,
+			WinRMPort: vboxcommon.SSHPort,
 		},
 		&vboxcommon.StepUploadVersion{
 			Path: b.config.VBoxVersionFile,