diff --git a/mxgrub/mxgrub b/mxgrub/mxgrub
index cdc6e88..9ca69f9 100755
--- a/mxgrub/mxgrub
+++ b/mxgrub/mxgrub
@@ -313,18 +313,18 @@ sub cmd_install {
 	if (is_efi) {
 		sys 'mount','-L','ESP','/boot/efi' and exit 1;
 		if (-d '/boot/efi/EFI/grub/grubx64.efi') {
-			print "GRUB is already installed.\n";
+			print "GRUB for UEFI is already installed.\n";
 		}
 		else {
 			sys 'grub-install','--target=x86_64-efi',$root_disk and exit 1;
 		}
 		sys 'umount','/boot/efi' and exit 1;
+	}
+
+	if ($mbr_type ne 'GRUB') {
+		sys 'grub-install','--target=i386-pc',$root_disk and exit 1;
 	} else {
-		if ($mbr_type ne 'GRUB') {
-			sys 'grub-install',$root_disk and exit 1;
-		} else {
-			print "GRUB is already installed.\n";
-		}
+		print "GRUB is already installed in MBR.\n";
 	}
 
 	if ($label eq 'default') {