diff --git a/src/mame/drivers/hyprduel.c b/src/mame/drivers/hyprduel.c
index e116609d729..af8d08093a9 100644
--- a/src/mame/drivers/hyprduel.c
+++ b/src/mame/drivers/hyprduel.c
@@ -782,7 +782,7 @@ ROM_START( hyprduel )
 	ROM_LOAD( "97.u97", 0x00000, 0x40000, CRC(bf3f8574) SHA1(9e743f05e53256c886d43e1f0c43d7417134b9b3) ) /* Also silk screened as position 11 */
 ROM_END
 
-ROM_START( hyprdelj )
+ROM_START( hyprduel2 )
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD16_BYTE( "24a.u24", 0x000000, 0x40000, CRC(2458f91d) SHA1(c75c7bccc84738e29b35667793491a1213aea1da) ) /* Also silk screened as position 10 */
 	ROM_LOAD16_BYTE( "23a.u23", 0x000001, 0x40000, CRC(98aedfca) SHA1(42028e57ac79473cde683be2100b953ff3b2b345) ) /* Also silk screened as position  9 */
@@ -836,5 +836,5 @@ static DRIVER_INIT( magerror )
 
 
 GAME( 1993, hyprduel, 0,        hyprduel, hyprduel, hyprduel, ROT0, "Technosoft", "Hyper Duel (Japan set 1)", GAME_SUPPORTS_SAVE )
-GAME( 1993, hyprdelj, hyprduel, hyprduel, hyprduel, hyprduel, ROT0, "Technosoft", "Hyper Duel (Japan set 2)", GAME_SUPPORTS_SAVE )
+GAME( 1993, hyprduel2,hyprduel, hyprduel, hyprduel, hyprduel, ROT0, "Technosoft", "Hyper Duel (Japan set 2)", GAME_SUPPORTS_SAVE )
 GAME( 1994, magerror, 0,        magerror, magerror, magerror, ROT0, "Technosoft / Jaleco", "Magical Error wo Sagase", GAME_SUPPORTS_SAVE )
diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index 8d4a329fa48..7e6a27c8630 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -8103,8 +8103,8 @@ Other Sun games
 	DRIVER( blzntrnd )	/* (c) 1994 Human Amusement */
 	DRIVER( gstrik2 )	/* (c) 1996 Human Amusement */
 	DRIVER( gstrik2j )
-	DRIVER( hyprduel )	/* (c) 1993 Technosoft (World) */
-	DRIVER( hyprdelj )	/* (c) 1993 Technosoft (Japan) */
+	DRIVER( hyprduel )	/* (c) 1993 Technosoft (Japan) */
+	DRIVER( hyprduel2 )	/* (c) 1993 Technosoft (Japan) */
 	DRIVER( magerror )	/* (c) 1994 Technosoft (Japan) (Arcade TV Game List - P.100, Left, 13 from Bottom) */
 	DRIVER( puzzlet )	/* (c) 2000 Yunizu Corporation (Japan) */