diff --git a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
index a11509a3f0..3be4e942ad 100644
--- a/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
+++ b/ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
@@ -248,7 +248,7 @@ RUs = (
          att_rx         = 0;
          bands          = [7];
          max_pdschReferenceSignalPower = -27;
-         max_rxgain                    = 75;
+         max_rxgain                    = 50;
          eNB_instances  = [0];
          ## beamforming 1x2 matrix: 1 layer x 2 antennas
          bf_weights = [0x00007fff, 0x0000];