diff --git a/src/mame/drivers/champbas.cpp b/src/mame/drivers/champbas.cpp
index d85751ae9fe..162d1a71c5d 100644
--- a/src/mame/drivers/champbas.cpp
+++ b/src/mame/drivers/champbas.cpp
@@ -1317,7 +1317,7 @@ GAME( 1983, champbasj,  champbas, champbasj,  champbas, champbas_state, init_cha
 GAME( 1983, champbasja, champbas, champbasja, champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co.", "Champion Base Ball (Japan set 2)", MACHINE_SUPPORTS_SAVE ) // simplified protection, no mcu
 GAME( 1983, champbasjb, champbas, champbasjb, champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co.", "Champion Base Ball (Japan set 3)", MACHINE_SUPPORTS_SAVE ) // no protection
 GAME( 1983, champbb2,   0,        champbb2,   champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co. (Sega license)", "Champion Base Ball Part-2 (set 1)", MACHINE_SUPPORTS_SAVE )
-GAME( 1983, champbb2j,  champbb2, champbb2,   champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co.", "Champion Base Ball Part-2 (Japan)", MACHINE_SUPPORTS_SAVE )
+GAME( 1983, champbb2j,  champbb2, champbb2j,  champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co.", "Champion Base Ball Part-2 (Japan)", MACHINE_SUPPORTS_SAVE )
 GAME( 1983, tbasebal,   champbb2, tbasebal,   champbas, champbas_state, init_champbas, ROT0,   "Alpha Denshi Co.", "Taikyoku Base Ball", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // 68705 protection instead
 
 GAME( 1983, exctsccr,   0,        exctsccr,   exctsccr, exctsccr_state, init_exctsccr, ROT270, "Alpha Denshi Co.", "Exciting Soccer", MACHINE_SUPPORTS_SAVE )