diff --git a/src/mame/drivers/zac_1.c b/src/mame/drivers/zac_1.c
index e83a4bc9bc7..bebbee4ab46 100644
--- a/src/mame/drivers/zac_1.c
+++ b/src/mame/drivers/zac_1.c
@@ -114,7 +114,7 @@ static INPUT_PORTS_START( zac_1 )
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Bottom Bumper") PORT_CODE(KEYCODE_K)
 	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("LH Top Contact") PORT_CODE(KEYCODE_L)
 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("RH Top Contact") PORT_CODE(KEYCODE_Z)
-	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("LH Spinning Target") PORT_CODE(KEYCODE_X)
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("LH Spinning Target") PORT_CODE(KEYCODE_QUOTE)
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Lateral Outside Contacts") PORT_CODE(KEYCODE_C)
 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("RH Spinning Target") PORT_CODE(KEYCODE_V)
 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Bank Contacts") PORT_CODE(KEYCODE_B)