diff --git a/core/rtw_mlme.c b/core/rtw_mlme.c
index ec03746..cedc436 100644
--- a/core/rtw_mlme.c
+++ b/core/rtw_mlme.c
@@ -2951,27 +2951,19 @@ void rtw_update_ht_cap(_adapter *padapter, u8 *pie, uint ie_len)
 				pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
 			else
 				pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
-			#ifdef RTL8192C_RECONFIG_TO_1T1R
-			{
-				pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
-			}
-			#endif
 		}
 		/* switch to the 40M Hz mode accoring to the AP */
 		pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
-		switch ((pmlmeinfo->HT_info.infos[0] & 0x3))
-		{
-			case HT_EXTCHNL_OFFSET_UPPER:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
-				break;
-
-			case HT_EXTCHNL_OFFSET_LOWER:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
-				break;
-
-			default:
-				pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
-				break;
+		switch ((pmlmeinfo->HT_info.infos[0] & 0x3)) {
+		case HT_EXTCHNL_OFFSET_UPPER:
+			pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
+			break;
+		case HT_EXTCHNL_OFFSET_LOWER:
+			pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
+			break;
+		default:
+			pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
+			break;
 		}
 	}
 
diff --git a/core/rtw_mlme_ext.c b/core/rtw_mlme_ext.c
index 8fcccb0..a21e080 100644
--- a/core/rtw_mlme_ext.c
+++ b/core/rtw_mlme_ext.c
@@ -6667,13 +6667,6 @@ void issue_assocreq(_adapter *padapter)
 				_rtw_memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_2R, 16);
 				break;
 			}
-#ifdef RTL8192C_RECONFIG_TO_1T1R
-			if (pregpriv->rx_stbc)
-				pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */
-
-			_rtw_memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16);
-#endif
-
 #ifdef CONFIG_BT_COEXIST
 			if (BT_1Ant(padapter) == true) {
 				/*  set to 8K */
diff --git a/core/rtw_wlan_util.c b/core/rtw_wlan_util.c
index 6ede433..efc1cfe 100644
--- a/core/rtw_wlan_util.c
+++ b/core/rtw_wlan_util.c
@@ -996,9 +996,6 @@ void HT_caps_handler(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
 			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
 		else
 			pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate[i] &= MCS_rate_2R[i];
-	        #ifdef RTL8192C_RECONFIG_TO_1T1R
-		pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
-		#endif
 	}
 #endif /* CONFIG_80211N_HT */
 	return;