diff --git a/mt7603/mac.c b/mt7603/mac.c
index 0812d3db..460d3c9b 100644
--- a/mt7603/mac.c
+++ b/mt7603/mac.c
@@ -583,12 +583,16 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
 
 		status->rate_idx = i;
 
-		status->chains = BIT(0) | BIT(1);
+		status->chains = dev->mt76.antenna_mask;
 		status->chain_signal[0] = FIELD_GET(MT_RXV4_IB_RSSI0, rxdg3) +
 					  dev->rssi_offset[0];
 		status->chain_signal[1] = FIELD_GET(MT_RXV4_IB_RSSI1, rxdg3) +
 					  dev->rssi_offset[1];
-		status->signal = max(status->chain_signal[0], status->chain_signal[1]);
+
+		status->signal = status->chain_signal[0];
+		if (status->chains & BIT(1))
+			status->signal = max(status->signal,
+					     status->chain_signal[1]);
 
 		if (FIELD_GET(MT_RXV1_FRAME_MODE, rxdg0) == 1)
 			status->bw = RATE_INFO_BW_40;