diff --git a/mac80211.c b/mac80211.c
index f44f9918..39abedc4 100644
--- a/mac80211.c
+++ b/mac80211.c
@@ -294,7 +294,6 @@ mt76_phy_init(struct mt76_dev *dev, struct ieee80211_hw *hw)
 		hw->max_tx_fragments = 16;
 
 	ieee80211_hw_set(hw, SIGNAL_DBM);
-	ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
 	ieee80211_hw_set(hw, AMPDU_AGGREGATION);
 	ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
 	ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);