diff --git a/core/rtw_recv.c b/core/rtw_recv.c
index 64edefd..83fa142 100644
--- a/core/rtw_recv.c
+++ b/core/rtw_recv.c
@@ -4103,16 +4103,25 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
 	tmp_16bit = 0;
 	rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_CHANNEL);
 	tmp_16bit = CHAN2FREQ(rtw_get_oper_ch(padapter));
-	/*tmp_16bit = CHAN2FREQ(pHalData->current_channel);*/
 	memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
 	rt_len += 2;
 
 	/* channel flags */
-	tmp_16bit = 0;
-	if (pHalData->current_band_type == 0)
+	if (pHalData->current_band_type == BAND_ON_2_4G) {
+		tmp_16bit = 0;
 		tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_2GHZ);
-	else
+	} else if (pHalData->current_band_type == BAND_ON_5G) {
+		tmp_16bit = 0;
 		tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_5GHZ);
+	} else {
+		if (tmp_16bit >= 5000) {
+			tmp_16bit = 0;
+			tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_5GHZ);
+		} else {
+			tmp_16bit = 0;
+			tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_2GHZ);
+		}
+	}
 
 	if (pattrib->data_rate <= DESC_RATE54M) {
 		if (pattrib->data_rate <= DESC_RATE11M) {
@@ -4122,8 +4131,9 @@ static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe,
 			/* OFDM */
 			tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_OFDM);
 		}
-	} else
+	} else {
 		tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_DYN);
+	}
 	memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
 	rt_len += 2;