diff --git a/src/mame/drivers/champbas.c b/src/mame/drivers/champbas.c
index 4c34fcb8820..0d5b0780466 100644
--- a/src/mame/drivers/champbas.c
+++ b/src/mame/drivers/champbas.c
@@ -954,7 +954,7 @@ ROM_START( champbb2j )
 	ROM_LOAD( "1.10g", 0x0000, 0x2000, CRC(c76056d5) SHA1(2aaec9ede0f85bf67f6cf04fabdba66f7e0d6004) )
 	ROM_LOAD( "2.10h", 0x2000, 0x2000, CRC(7a1ea3ea) SHA1(ce2f61be4cc7cd7b739d89a4838408912c2e2784) )
 	ROM_LOAD( "3.10i", 0x4000, 0x2000, CRC(4b2f6ac4) SHA1(367b25665fc37140dc38be8bb525859c20bd2529) )
-	ROM_LOAD( "0.11g", 0x7800, 0x0800, CRC(700fae78) SHA1(04f24fe24b2d33f6b2de19333fc01b299e107022) )
+	ROM_LOAD( "0.11g", 0x7800, 0x0800, CRC(be0e180d) SHA1(7a8915e00920faa08344d752404a6f98d8fb303b) )
 
 	/* not in this set, but probably the same */
 	ROM_REGION( 0x10000, "sub", 0 )