diff --git a/mt7996/init.c b/mt7996/init.c
index e737c4fc..5f6d585a 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -539,6 +539,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
 	ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
 
 	hw->max_tx_fragments = 4;
+	wiphy->txq_memory_limit = 32 << 20; /* 32 MiB */
 
 	/* init led callbacks */
 	if (IS_ENABLED(CONFIG_MT76_LEDS)) {