diff --git a/src/mainboard/starlabs/starbook/variants/mtl/devtree.c b/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
index fdfec7468d..296027e9e8 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
+++ b/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
@@ -60,7 +60,7 @@ void devtree_update(void)
 
 	/* Enable/Disable Card Reader based on CMOS Settings */
 	if (get_uint_option("card_reader", 1) == 0)
-		cfg->usb2_ports[3].enable = 0;
+		cfg->usb2_ports[7].enable = 0;
 
 	/* Enable/Disable GNA based on CMOS settings */
 	if (get_uint_option("gna", 0) == 0)