diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index ebe96a85ca9e..14c0dd31387a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -160,7 +160,7 @@ struct mt7996_mcu_all_sta_info_event {
 	u8 more;
 	u8 rsv2;
 	__le16 sta_num;
-	u8 rsv3[2];
+	u8 rsv3[4];
 
 	union {
 		struct {