diff --git a/mt7921/init.c b/mt7921/init.c
index 920fb3a4..71b9f768 100644
--- a/mt7921/init.c
+++ b/mt7921/init.c
@@ -52,8 +52,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
 	struct wiphy *wiphy = hw->wiphy;
 
 	hw->queues = 4;
-	hw->max_rx_aggregation_subframes = 64;
-	hw->max_tx_aggregation_subframes = 128;
+	hw->max_rx_aggregation_subframes = 256;
+	hw->max_tx_aggregation_subframes = 256;
 	hw->netdev_features = NETIF_F_RXCSUM;
 
 	hw->radiotap_timestamp.units_pos =