diff --git a/mt76x02_util.c b/mt76x02_util.c
index 6febbca35..84ae0c32e 100644
--- a/mt76x02_util.c
+++ b/mt76x02_util.c
@@ -89,6 +89,10 @@ static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
 		.max_interfaces = 2,
 		.num_different_channels = 1,
 		.beacon_int_infra_match = true,
+                .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+                                       BIT(NL80211_CHAN_WIDTH_20) |
+                                       BIT(NL80211_CHAN_WIDTH_40) |
+                                       BIT(NL80211_CHAN_WIDTH_80),
 	}
 };