diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index a8def4fa449c295c3b928ef1c9ea10fd370fc563..b61a071788a50f98347ddaa7f74b778791372c4c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -711,6 +711,7 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 		return 0;
 
 	if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
+		txtid->state &= ~AGGR_ADDBA_PROGRESS;
 		txtid->addba_exchangeattempts = 0;
 		return 0;
 	}