diff --git a/mt7615/init.c b/mt7615/init.c
index 1234ae51..00dc9e18 100644
--- a/mt7615/init.c
+++ b/mt7615/init.c
@@ -240,12 +240,6 @@ static const struct ieee80211_iface_combination if_comb[] = {
 		.max_interfaces = 4,
 		.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) |
-				       BIT(NL80211_CHAN_WIDTH_160) |
-				       BIT(NL80211_CHAN_WIDTH_80P80),
 	}
 };