diff --git a/src/ap/ieee802_11_vht.c b/src/ap/ieee802_11_vht.c
index 3236016d5..08418980a 100644
--- a/src/ap/ieee802_11_vht.c
+++ b/src/ap/ieee802_11_vht.c
@@ -81,6 +81,26 @@ u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid)
 		hapd->iconf->vht_oper_centr_freq_seg1_idx;
 
 	oper->vht_op_info_chwidth = hapd->iconf->vht_oper_chwidth;
+	if (hapd->iconf->vht_oper_chwidth == 2) {
+		/*
+		 * Convert 160 MHz channel width to new style as interop
+		 * workaround.
+		 */
+		oper->vht_op_info_chwidth = 1;
+		oper->vht_op_info_chan_center_freq_seg1_idx =
+			oper->vht_op_info_chan_center_freq_seg0_idx;
+		if (hapd->iconf->channel <
+		    hapd->iconf->vht_oper_centr_freq_seg0_idx)
+			oper->vht_op_info_chan_center_freq_seg0_idx -= 8;
+		else
+			oper->vht_op_info_chan_center_freq_seg0_idx += 8;
+	} else if (hapd->iconf->vht_oper_chwidth == 3) {
+		/*
+		 * Convert 80+80 MHz channel width to new style as interop
+		 * workaround.
+		 */
+		oper->vht_op_info_chwidth = 1;
+	}
 
 	/* VHT Basic MCS set comes from hw */
 	/* Hard code 1 stream, MCS0-7 is a min Basic VHT MCS rates */