diff --git a/ci-scripts/conf_files/gnb.sa.band77.273prb.usrpn310.2x2.conf b/ci-scripts/conf_files/gnb.sa.band77.273prb.usrpn310.2x2.conf
index ab5db0581a..56d7b3a1fe 100644
--- a/ci-scripts/conf_files/gnb.sa.band77.273prb.usrpn310.2x2.conf
+++ b/ci-scripts/conf_files/gnb.sa.band77.273prb.usrpn310.2x2.conf
@@ -197,7 +197,7 @@ RUs = (
   nb_tx          = 2;
   nb_rx          = 2;
   att_tx         = 0;
-  att_rx         = 0;
+  att_rx         = 6;
   bands          = [77];
   max_pdschReferenceSignalPower = -27;
   max_rxgain                    = 71;