diff --git a/src/mame/drivers/vsnes.c b/src/mame/drivers/vsnes.c
index 01b122715b5..9f513c6c2f0 100644
--- a/src/mame/drivers/vsnes.c
+++ b/src/mame/drivers/vsnes.c
@@ -961,12 +961,11 @@ static INPUT_PORTS_START( cstlevna )
 	PORT_DIPNAME( 0x08, 0x00, DEF_STR( Lives ) )		PORT_DIPLOCATION("SW1:!4")
 	PORT_DIPSETTING(	0x08, "2" )
 	PORT_DIPSETTING(	0x00, "3" )
-/* The bonus values need to be tested and corrected.  They are not correct */
-	PORT_DIPNAME( 0x30, 0x00, "Bonus" )			PORT_DIPLOCATION("SW1:!5,!6")
-	PORT_DIPSETTING(	0x00, "100k" )
-	PORT_DIPSETTING(	0x20, "200k" )
-	PORT_DIPSETTING(	0x10, "300k" )
-	PORT_DIPSETTING(	0x30, "400k" )
+/* As near as I can tell, there is no adjustable bonus level where the manual states there should be (SW1:5,6)
+   The bonus liives, regardless settings, are 30000 and every 50000 thereafter.  Until someone can figure out
+   what these dips do - they will be kept UNKNOWN */
+	PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x00, "SW1:!5" )
+	PORT_DIPUNKNOWN_DIPLOC( 0x20, 0x00, "SW1:!6" )
 	PORT_DIPNAME( 0x40, 0x00, DEF_STR( Difficulty ) )	PORT_DIPLOCATION("SW1:!7")	// Damage taken
 	PORT_DIPSETTING(	0x00, DEF_STR( Easy ) )						// Normal
 	PORT_DIPSETTING(	0x40, DEF_STR( Hard ) )						// Double