diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 58acfe8fdf8c..faccea2d8148 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -1634,9 +1634,9 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
 	arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
 
 	memcpy(&arg->peer_he_cap_macinfo, he_cap->he_cap_elem.mac_cap_info,
-	       sizeof(arg->peer_he_cap_macinfo));
+	       sizeof(he_cap->he_cap_elem.mac_cap_info));
 	memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info,
-	       sizeof(arg->peer_he_cap_phyinfo));
+	       sizeof(he_cap->he_cap_elem.phy_cap_info));
 	arg->peer_he_ops = vif->bss_conf.he_oper.params;
 
 	/* the top most byte is used to indicate BSS color info */