diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index 780729a20c..f5c0224f21 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -623,8 +623,6 @@ static struct usb_request *thor_start_ep(struct usb_ep *ep)
 	memset(req->buf, 0, req->length);
 	req->complete = thor_rx_tx_complete;
 
-	memset(req->buf, 0x55, req->length);
-
 	return req;
 }