diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index aa706ff6..7d9c46bf 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -277,7 +277,7 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
 
 	r = (struct mt7915_mcu_rdd_report *)skb->data;
 
-	if (r->band_idx > MT_BAND1)
+	if (r->band_idx > MT_RX_SEL2)
 		return;
 
 	if ((r->band_idx && !dev->phy.mt76->band_idx) &&