diff --git a/ci-scripts/conf_files/enb.band38.lte_2x2.100PRB.usrpn310.conf b/ci-scripts/conf_files/enb.band38.lte_2x2.100PRB.usrpn310.conf
index 4110591808..f1d30c4b42 100644
--- a/ci-scripts/conf_files/enb.band38.lte_2x2.100PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/enb.band38.lte_2x2.100PRB.usrpn310.conf
@@ -237,7 +237,7 @@ RUs = (
          max_pdschReferenceSignalPower = -27;
          max_rxgain                    = 75;
          eNB_instances  = [0];
-         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.20.2,second_addr=192.168.10.2";
+         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.10.2";
 
     }
 );  
diff --git a/ci-scripts/conf_files/enb.band38.lte_2x2_tm2.100PRB.usrpn310.conf b/ci-scripts/conf_files/enb.band38.lte_2x2_tm2.100PRB.usrpn310.conf
index 02e0bc04ab..c3d9b7c893 100644
--- a/ci-scripts/conf_files/enb.band38.lte_2x2_tm2.100PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/enb.band38.lte_2x2_tm2.100PRB.usrpn310.conf
@@ -237,7 +237,7 @@ RUs = (
          max_pdschReferenceSignalPower = -27;
          max_rxgain                    = 75;
          eNB_instances  = [0];
-         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.20.2,second_addr=192.168.10.2";
+         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.10.2";
 
     }
 );  
diff --git a/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf b/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
index 799bd9354a..1afb9386b7 100644
--- a/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
@@ -237,7 +237,7 @@ RUs = (
          max_pdschReferenceSignalPower = -27;
          max_rxgain                    = 75;
          eNB_instances  = [0];
-         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.20.2,second_addr=192.168.10.2";
+         sdr_addrs      = "mgmt_addr=172.21.19.13,addr=192.168.10.2";
 
     }
 );