diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 4030b6429c1d6c7192c6bbcf0823372179126f14..bb609f078a01329c166b623841783f654f8a2340 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -1364,6 +1364,7 @@ static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
 static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
 {
 	btc8821a2ant_coex_all_off(btcoexist);
+	btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
 }
 
 static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)