diff --git a/src/mame/drivers/naomi.c b/src/mame/drivers/naomi.c
index 1e06535340f..b44938cf804 100644
--- a/src/mame/drivers/naomi.c
+++ b/src/mame/drivers/naomi.c
@@ -7183,7 +7183,7 @@ ROM_START( anmlbskt )
 	ROM_LOAD( "vm2001f01.u17", 0x7000000, 0x800000, CRC(3de23e27) SHA1(d3aae2a7e5c78fc3bf8e296392d8f893961d946f) )
 
 	ROM_REGION( 4, "rom_key", 0 )
-	ROM_LOAD( "ax0401f01.bin", 0, 4, CRC(394b52c9) SHA1(aa05d82e7c384f536cf68af48b5c0eb89e6f5dfa) )
+	ROM_LOAD( "vm2001f01.bin", 0, 4, CRC(d8d6c32e) SHA1(255a437bdb4bb8372167f33f0ca1668bcd74ea32) )
 ROM_END
 
 ROM_START( dolphin )