diff --git a/src/mame/drivers/maygayep.c b/src/mame/drivers/maygayep.c
index 3deda0e5fe7..6ed43727a35 100644
--- a/src/mame/drivers/maygayep.c
+++ b/src/mame/drivers/maygayep.c
@@ -1704,8 +1704,8 @@ ROM_END
 
 ROM_START( ep_bartkf )
 	ROM_REGION( 0x080000, "maincpu", 0 )
-	ROM_LOAD( "bar_trek.g0", 0x000000, 0x020000, CRC(661965f9) SHA1(f6fd83a9be14e4d2d5bbf1fbb33cc99f12d18ffa) )
-	ROM_LOAD( "bar_trek.g1", 0x000001, 0x020000, CRC(24f86ffc) SHA1(bc839b08f5b6cc604710adb17497d5be3cd47d4c) )
+	ROM_LOAD16_BYTE( "bar_trek.g0", 0x000000, 0x020000, CRC(661965f9) SHA1(f6fd83a9be14e4d2d5bbf1fbb33cc99f12d18ffa) )
+	ROM_LOAD16_BYTE( "bar_trek.g1", 0x000001, 0x020000, CRC(24f86ffc) SHA1(bc839b08f5b6cc604710adb17497d5be3cd47d4c) )
 	MISSING_SOUND
 ROM_END