diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.SCD.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.SCD.conf
index 74777eccedaf9f81487ee8ba76db59936fd8a8de..6bbf4541ff7a2af9da1b290b81a1360f1a83817d 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.SCD.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.SCD.conf
@@ -204,7 +204,7 @@ gNBs =
            # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120 
            bwp4_subcarrierSpacing = 1 ;
 
-    firstActiveDownlinkBWP-Id                                         = 4;  #BWP-Id
+    firstActiveDownlinkBWP-Id                                         = 1;  #BWP-Id
 
     # bwp-InactivityTimer                 ENUMERATED {ms2, ms3, ms4, ms5, ms6, ms8, ms10, ms20, ms30,
     #                                                ms40,ms50, ms60, ms80,ms100, ms200,ms300, ms500,
@@ -214,55 +214,9 @@ gNBs =
     defaultDownlinkBWP-Id                                             = 1;     #BWP-Id
 
     # UplinkConfig 
-    firstActiveUplinkBWP-Id                                           = 4 ;     #BWP-Id  
+    firstActiveUplinkBWP-Id                                           = 1;     #BWP-Id  
 
     #BWP-Uplink
-    # DL PTRS related parameters.
-    # 3GPP TS 38.331 PTRS-DownlinkConfig
-
-    # frequencyDensity value range: 1-276
-    dl_ptrsFreqDensity0_0                                           = 25;
-    dl_ptrsFreqDensity1_0                                           = 75;
-
-    # timeDensity value range: 0-29
-    dl_ptrsTimeDensity0_0                                           =  2;
-    dl_ptrsTimeDensity1_0                                           =  4;
-    dl_ptrsTimeDensity2_0                                           = 10;
-
-    # epre_Ratio
-    # 0 = "00", 1 = "01" in TS 38.214, table 4.1-2
-    dl_ptrsEpreRatio_0                                              =  0;
-
-    # resourceElementOffset
-    # 0 = offset01 1 = offset02, 2 = offset02
-    # 3GPP TS 38.331 PTRS-DownlinkConfig; TS 38.211 sec. 7.4.1.2.2
-    dl_ptrsReOffset_0                                               =  0;
-
-    # UL PTRS related parameters.
-    # 3GPP TS 38.331 PTRS-UplinkConfig
-
-    # frequencyDensity value range: 1-276
-    ul_ptrsFreqDensity0_0                                           = 25;
-    ul_ptrsFreqDensity1_0                                           = 75;
-
-    # timeDensity value range: 0-29
-    ul_ptrsTimeDensity0_0                                           =  2;
-    ul_ptrsTimeDensity1_0                                           =  4;
-    ul_ptrsTimeDensity2_0                                           = 10;
-
-    # resourceElementOffset
-    # 0 = offset01 1 = offset02, 2 = offset02
-    # TS 38.331 PTRS-UplinkConfig; TS 38.211 sec. 6.4.1.2.2.1
-    ul_ptrsReOffset_0                                               =  0;
-
-    # maxNrofPorts
-    # 0 = n1, 1 = n2
-    ul_ptrsMaxPorts_0                                               =  0;
-
-    # ptrs-Power
-    # 0 = p00, 1 = p01, 2 = p10, 3 = p11
-    #ul_ptrsPower_0                                                 =  0;
-
     
     }
   );