diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index a6e4b660da81..af354bef5c0d 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -8489,6 +8489,10 @@ ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask,
 	vht_cap.vht_supported = 1;
 	vht_cap.cap = ar->pdev->cap.vht_cap;
 
+	if (ar->pdev->cap.nss_ratio_enabled)
+		vht_cap.vht_mcs.tx_highest |=
+			cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
+
 	ath12k_set_vht_txbf_cap(ar, &vht_cap.cap);
 
 	/* 80P80 is not supported */