diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
index 22df17cd9f22d62ad85360d739a60e42ac8324c6..b82c455ef4359f04720dd853de6c0ff87fee5283 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
@@ -200,7 +200,7 @@ gNBs =
                           );
                           
     ///X2
-    enable_x2 = "yes";
+    enable_x2 = "no";
     t_reloc_prep      = 1000;      /* unit: millisecond */
     tx2_reloc_overall = 2000;      /* unit: millisecond */
     target_enb_x2_ip_address      = (