diff --git a/src/mame/drivers/seattle.cpp b/src/mame/drivers/seattle.cpp
index f445296127b..3ef3b0879b9 100644
--- a/src/mame/drivers/seattle.cpp
+++ b/src/mame/drivers/seattle.cpp
@@ -1320,8 +1320,8 @@ static INPUT_PORTS_START( sfrush )
 	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON15 ) PORT_NAME("Track 3") PORT_PLAYER(1) /* track 3 */
 	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON16 ) PORT_NAME("Track 4") PORT_PLAYER(1) /* track 4 */
 	PORT_BIT( 0x0f00, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_CUSTOM_MEMBER(DEVICE_SELF, seattle_state, gearshift_r, "GEAR" )
-	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_VOLUME_DOWN )
-	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_VOLUME_UP )
+	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_VOLUME_UP )
+	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_VOLUME_DOWN )
 	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNUSED )
 	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )