diff --git a/src/mame/drivers/esd16.cpp b/src/mame/drivers/esd16.cpp
index 74a537b0dee..322c0718fab 100644
--- a/src/mame/drivers/esd16.cpp
+++ b/src/mame/drivers/esd16.cpp
@@ -962,7 +962,7 @@ ROM_START( mchampdx )
 	ROM_LOAD16_BYTE( "rom.fu34", 0x000001, 0x200000, CRC(2895cf09) SHA1(88756fcd589af1986c3881d4080f086afc11b498) )
 
 	ROM_REGION( 0x40000, "oki", 0 ) /* Samples */
-	ROM_LOAD( "ver0106_esd4.su10", 0x00000, 0x40000, CRC(ac8ae009) SHA1(2c1c30cc4b3e34a5f14d7dfb6f6e18ff21f526f5) )
+	ROM_LOAD( "esd4.su10", 0x00000, 0x40000, CRC(2fbe94ab) SHA1(1bc4a33ec93a80fb598722d2b50bdf3ccaaa984a) )
 
 	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 ) // factory default settings because game doesn't init them properly otherwise
 	ROM_LOAD16_WORD_SWAP( "eeprom", 0x0000, 0x0080, CRC(646b2f53) SHA1(f6673f68084b63a69c612a03c58f57435d5a9496) )