diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index 210e011..84a8c6f 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -246,7 +246,7 @@ int rtw_bw_mode = CONFIG_RTW_CUSTOMIZE_BWMODE;
 int rtw_bw_mode = 0x21;
 #endif
 int rtw_ampdu_enable = 1;/* for enable tx_ampdu , */ /* 0: disable, 0x1:enable */
-int rtw_rx_stbc = 1;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
+int rtw_rx_stbc = 3;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
 #if (defined(CONFIG_RTL8814A) || defined(CONFIG_RTL8814B) || defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8822C)) && defined(CONFIG_PCI_HCI)
 int rtw_rx_ampdu_amsdu = 2;/* 0: disabled, 1:enabled, 2:auto . There is an IOT issu with DLINK DIR-629 when the flag turn on */
 #elif ((defined(CONFIG_RTL8822B) || defined(CONFIG_RTL8822C)) && defined(CONFIG_SDIO_HCI))