diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index cb325b0efe9b..eab490d07255 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2204,6 +2204,11 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
 					      &limits, tx_power);
 	mphy->txpower_cur = tx_power;
 
+	if (is_mt7663(mphy->dev)) {
+		memset(sku, tx_power, MT_SKU_4SS_DELTA + 1);
+		return;
+	}
+
 	for (i = 0; i < MT_SKU_1SS_DELTA; i++)
 		sku[i] = limits_array[sku_mapping[i]];