diff --git a/builder/xenserver/iso/step_create_instance.go b/builder/xenserver/iso/step_create_instance.go
index a973af45..7eff31e2 100644
--- a/builder/xenserver/iso/step_create_instance.go
+++ b/builder/xenserver/iso/step_create_instance.go
@@ -92,7 +92,7 @@ func (self *stepCreateInstance) Run(state multistep.StateBag) multistep.StepActi
 		return multistep.ActionHalt
 	}
 
-	vdi, err := sr.CreateVdi("Packer-disk", int64(config.DiskSize*1024*1024))
+	vdi, err := sr.CreateVdi(config.VMName+" 0", int64(config.DiskSize*1024*1024))
 	if err != nil {
 		ui.Error(fmt.Sprintf("Unable to create packer disk VDI: %s", err.Error()))
 		return multistep.ActionHalt