diff --git a/mt7921/init.c b/mt7921/init.c
index 6059d8a0..fa6af85b 100644
--- a/mt7921/init.c
+++ b/mt7921/init.c
@@ -226,14 +226,10 @@ int mt7921_register_device(struct mt7921_dev *dev)
 	dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
 	dev->pm.stats.last_wake_event = jiffies;
 	dev->pm.stats.last_doze_event = jiffies;
-
-	/* TODO: mt7921s run sleep mode on default  */
-	if (mt76_is_mmio(&dev->mt76)) {
-		dev->pm.enable_user = true;
-		dev->pm.enable = true;
-		dev->pm.ds_enable_user = true;
-		dev->pm.ds_enable = true;
-	}
+	dev->pm.enable_user = true;
+	dev->pm.enable = true;
+	dev->pm.ds_enable_user = true;
+	dev->pm.ds_enable = true;
 
 	if (mt76_is_sdio(&dev->mt76))
 		hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;