diff --git a/usb/gadget/UsbGadget.h b/usb/gadget/UsbGadget.h
index 782fb021..be26f384 100644
--- a/usb/gadget/UsbGadget.h
+++ b/usb/gadget/UsbGadget.h
@@ -83,7 +83,7 @@ static MonitorFfs monitorFfs(kGadgetName);
 
 #define SPEED_PATH UDC_PATH "current_speed"
 
-#define BIG_CORE "6"
+#define BIG_CORE "8"
 #define MEDIUM_CORE "4"
 
 struct UsbGadget : public IUsbGadget {