diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index cc595cae53f5..2ff847eb76fd 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -2071,7 +2071,8 @@ static void __rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev,
 	rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5);
 
 	rtw89_phy_rfk_dack_and_wait(rtwdev, phy_idx, chan, 58);
-	rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 32);
+	if (!test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
+		rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 128);
 }
 
 static void rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev)