diff --git a/usb.c b/usb.c
index 93448a2..2c24ecb 100644
--- a/usb.c
+++ b/usb.c
@@ -245,7 +245,7 @@ static int usb_read(struct qdl_device *qdl, void *buf, size_t len, unsigned int
 		return -ETIMEDOUT;
 
 	/* If what we read equals the endpoint's Max Packet Size, consume the ZLP explicitly */
-	if ((len == actual) && !(actual % qdl_usb->in_maxpktsize)) {
+	if (len == actual && !(actual % qdl_usb->in_maxpktsize)) {
 		ret = libusb_bulk_transfer(qdl_usb->usb_handle, qdl_usb->in_ep,
 					   NULL, 0, NULL, timeout);
 		if (ret)