diff --git a/firmware/hackrf_usb/usb_descriptor.c b/firmware/hackrf_usb/usb_descriptor.c
index bacf7dd7..5a9eeb45 100644
--- a/firmware/hackrf_usb/usb_descriptor.c
+++ b/firmware/hackrf_usb/usb_descriptor.c
@@ -59,7 +59,7 @@ uint8_t usb_descriptor_device[] = {
 	0x01,				   // iManufacturer
 	0x02,				   // iProduct
 	0x04,				   // iSerialNumber
-	0x02				   // bNumConfigurations
+	0x01				   // bNumConfigurations
 };
 
 uint8_t usb_descriptor_device_qualifier[] = {