diff --git a/mt7996/mac.c b/mt7996/mac.c
index 154a03a7..417beb17 100644
--- a/mt7996/mac.c
+++ b/mt7996/mac.c
@@ -3290,8 +3290,10 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 	flow->tsf = le64_to_cpu(twt_agrt->twt);
 
 	if (mt7996_mcu_twt_agrt_update(dev, &msta->vif->deflink, flow,
-				       MCU_TWT_AGRT_ADD))
+				       MCU_TWT_AGRT_ADD)) {
+		list_del(&flow->list);
 		goto unlock;
+	}
 
 	setup_cmd = TWT_SETUP_CMD_ACCEPT;
 	dev->twt.table_mask |= BIT(table_id);