diff --git a/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf b/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf
index f2bf69d2f7..f3515d3882 100644
--- a/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf
+++ b/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf
@@ -221,8 +221,8 @@ RUs = (
     local_rf       = "yes"
     nb_tx          = 1
     nb_rx          = 1
-    att_tx         = 16
-    att_rx         = 16;
+    att_tx         = 12
+    att_rx         = 12;
     bands          = [7];
     max_pdschReferenceSignalPower = -27;
     max_rxgain     = 114;