diff --git a/drivers/rpmsg/rockchip_rpmsg.c b/drivers/rpmsg/rockchip_rpmsg.c
index be1b202a156b..6912eae4b7e4 100644
--- a/drivers/rpmsg/rockchip_rpmsg.c
+++ b/drivers/rpmsg/rockchip_rpmsg.c
@@ -114,7 +114,6 @@ static bool rk_rpmsg_notify(struct virtqueue *vq)
 		dev_err(dev, "mbox send failed!\n");
 		return false;
 	}
-	mbox_chan_txdone(rpdev->mbox_tx_chan, 0);
 
 	return true;
 }