diff --git a/flight/PiOS/Common/pios_usb_desc_hid_cdc.c b/flight/PiOS/Common/pios_usb_desc_hid_cdc.c
index 5c21e15ca..3d5748163 100644
--- a/flight/PiOS/Common/pios_usb_desc_hid_cdc.c
+++ b/flight/PiOS/Common/pios_usb_desc_hid_cdc.c
@@ -61,7 +61,7 @@ const struct usb_board_config PIOS_USB_BOARD_Configuration = {
 	.iad = {
 		.bLength              = sizeof(struct usb_interface_association_desc),
 		.bDescriptorType      = USB_DESC_TYPE_IAD,
-		.bFirstInterface      = 1,
+		.bFirstInterface      = 0,
 		.bInterfaceCount      = 2,
 		.bFunctionClass       = 2, /* Communication */
 		.bFunctionSubClass    = 2, /* Abstract Control Model */