diff --git a/ci-scripts/conf_files/gnb.sa.band78.51prb.aw2s.ddsuu.conf b/ci-scripts/conf_files/gnb.sa.band78.51prb.aw2s.ddsuu.conf
index 953781af14..4f615b8dba 100644
--- a/ci-scripts/conf_files/gnb.sa.band78.51prb.aw2s.ddsuu.conf
+++ b/ci-scripts/conf_files/gnb.sa.band78.51prb.aw2s.ddsuu.conf
@@ -22,7 +22,7 @@ gNBs =
 
     ////////// Physical parameters:
     pdsch_AntennaPorts_XP                                     = 2;
-    pusch_AntennaPorts                                        = 2;
+    pusch_AntennaPorts                                        = 1;
     do_CSIRS                                                  = 1;
     do_SRS                                                    = 0;
 
@@ -220,7 +220,7 @@ RUs = (
         tr_preference  = "udp_ecpri_if5"
         nb_tx          = 2
         nb_rx          = 2
-        att_tx         = 16
+        att_tx         = 18
         att_rx         = 0;
         num_tp_cores   = 4;
         rxfh_core_id   = 9;