diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c
index 6542644bc3259a6e12cff1d05242895eb81adaf3..cec31f0c3017b1b65084c4b9569a73e0514d45e7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac_common.c
@@ -402,7 +402,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
 		ccmp_pn[6] = pn >> 32;
 		ccmp_pn[7] = pn >> 40;
 		txwi->iv = *((__le32 *)&ccmp_pn[0]);
-		txwi->eiv = *((__le32 *)&ccmp_pn[1]);
+		txwi->eiv = *((__le32 *)&ccmp_pn[4]);
 	}
 
 	spin_lock_bh(&dev->mt76.lock);