diff --git a/src/mame/drivers/cave.c b/src/mame/drivers/cave.c
index 1dc21f85994..bc4fc493963 100644
--- a/src/mame/drivers/cave.c
+++ b/src/mame/drivers/cave.c
@@ -1672,7 +1672,7 @@ static INPUT_PORTS_START( metmqstr )
 	PORT_MODIFY("IN0")	// IN0 - Player 1
 	PORT_BIT(  0x0400, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1)
 
-	PORT_MODIFY("IN0")	// IN1 - Player 2
+	PORT_MODIFY("IN1")	// IN1 - Player 2
 	PORT_BIT(  0x0400, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
 INPUT_PORTS_END