diff --git a/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpn310.conf b/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpn310.conf
index 809203f672..e6e0c5c0f8 100644
--- a/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpn310.conf
@@ -188,7 +188,7 @@ gNBs =
       nrofUplinkSlots                                               = 2;
       nrofUplinkSymbols                                             = 4; //0; //4;
 
-  ssPBCH_BlockPower                                             = -25;
+  ssPBCH_BlockPower                                             = -15;
   }
 
   );