diff --git a/provisioner/salt-masterless/provisioner.go b/provisioner/salt-masterless/provisioner.go
index e4aab2a91..4f530f975 100644
--- a/provisioner/salt-masterless/provisioner.go
+++ b/provisioner/salt-masterless/provisioner.go
@@ -130,7 +130,7 @@ func (p *Provisioner) Prepare(raws ...interface{}) error {
 		return fmt.Errorf("Invalid guest_os_type: \"%s\"", p.config.GuestOSType)
 	}
 
-	p.guestCommands, err = provisioner.NewGuestCommands(p.config.GuestOSType, !p.config.PreventSudo)
+	p.guestCommands, err = provisioner.NewGuestCommands(p.config.GuestOSType, !p.config.DisableSudo)
 	if err != nil {
 		return fmt.Errorf("Invalid guest_os_type: \"%s\"", p.config.GuestOSType)
 	}