diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 86a16146f94..539774e9dff 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -20910,7 +20910,7 @@ monzagpb                        // bootleg
 bucky                           // GX173 (c) 1992 (World)
 buckyaab                        // GX173 (c) 1992 (Asia)
 buckyea                         // GX173 (c) 1992 (World)
-buckyja							// GX173 (c) 1992 (Japan)
+buckyjaa						// GX173 (c) 1992 (Japan)
 buckyuab                        // GX173 (c) 1992 (US)
 moomesa                         // GX151 (c) 1992 (World)
 moomesaaab                      // GX151 (c) 1992 (Asia)