diff --git a/mt7921/mac.c b/mt7921/mac.c
index 233998ca..f34070ca 100644
--- a/mt7921/mac.c
+++ b/mt7921/mac.c
@@ -696,7 +696,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
 			status->nss =
 				FIELD_GET(MT_PRXV_NSTS, v0) + 1;
 			status->encoding = RX_ENC_VHT;
-			if (i > 9)
+			if (i > 11)
 				return -EINVAL;
 			break;
 		case MT_PHY_TYPE_HE_MU: