diff --git a/ci-scripts/conf_files/gnb-du.sa.band1.52prb.usrpb210.conf b/ci-scripts/conf_files/gnb-du.sa.band1.52prb.usrpb210.conf
index e3ba0b881e..2af3185ffc 100644
--- a/ci-scripts/conf_files/gnb-du.sa.band1.52prb.usrpb210.conf
+++ b/ci-scripts/conf_files/gnb-du.sa.band1.52prb.usrpb210.conf
@@ -189,11 +189,11 @@ RUs = (
          nb_rx          = 1
          # The higher att for TX than RX is because we use a circulator (as for TDD),
          # while we should use a duplexer in the FDD case. However, it uses the same setup.
-         att_tx         = 18
+         att_tx         = 16
          att_rx         = 0;
          bands          = [1];
          max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 108;
+         max_rxgain                    = 110;
          eNB_instances  = [0];
          clock_src = "internal";
     }
diff --git a/ci-scripts/conf_files/gnb-du.sa.band78.106prb.usrpb200.conf b/ci-scripts/conf_files/gnb-du.sa.band78.106prb.usrpb200.conf
index abce64a0c6..3626cec227 100644
--- a/ci-scripts/conf_files/gnb-du.sa.band78.106prb.usrpb200.conf
+++ b/ci-scripts/conf_files/gnb-du.sa.band78.106prb.usrpb200.conf
@@ -194,11 +194,11 @@ RUs = (
        local_rf       = "yes"
          nb_tx          = 1
          nb_rx          = 1
-         att_tx         = 10;
-         att_rx         = 10;
+         att_tx         = 4;
+         att_rx         = 4;
          bands          = [78];
          max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 114;
+         max_rxgain                    = 106;
          eNB_instances  = [0];
          clock_src = "internal";
     }
diff --git a/ci-scripts/conf_files/gnb.sa.band78.106prb.usrpb200.sc-fdma.conf b/ci-scripts/conf_files/gnb.sa.band78.106prb.usrpb200.sc-fdma.conf
index c2960b3aa7..92b0ad794c 100644
--- a/ci-scripts/conf_files/gnb.sa.band78.106prb.usrpb200.sc-fdma.conf
+++ b/ci-scripts/conf_files/gnb.sa.band78.106prb.usrpb200.sc-fdma.conf
@@ -83,7 +83,7 @@ gNBs =
         ra_ResponseWindow                                           = 4;
 #ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
 #1=oneeighth,2=onefourth,3=half,4=one,5=two,6=four,7=eight,8=sixteen
-        ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR                = 4;
+        ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR                = 2;
 #one (0..15) 4,8,12,16,...60,64
         ssb_perRACH_OccasionAndCB_PreamblesPerSSB                   = 14;
 #ra_ContentionResolutionTimer
@@ -192,8 +192,9 @@ L1s = (
 {
   num_cc = 1;
   tr_n_preference       = "local_mac";
-  prach_dtx_threshold   = 120;
+  prach_dtx_threshold   = 150;
   pucch0_dtx_threshold  = 30;
+  max_ldpc_iterations   = 15;
   ofdm_offset_divisor   = 8; #set this to UINT_MAX for offset 0
 }
 );
@@ -203,11 +204,11 @@ RUs = (
   local_rf       = "yes"
   nb_tx          = 1
   nb_rx          = 1
-  att_tx         = 10;
-  att_rx         = 10;
+  att_tx         = 6;
+  att_rx         = 6;
   bands          = [78];
   max_pdschReferenceSignalPower = -27;
-  max_rxgain                    = 114;
+  max_rxgain                    = 110;
   eNB_instances  = [0];
   clock_src = "internal";
 }