diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
index 2942832d940aea1908568321ef1af3cafb122433..5ef5a4f50b6e653a75f1c817cc6eeba3804d9d97 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
@@ -37,8 +37,8 @@ eNBs =
         N_RB_DL                 			      = 25;
         Nid_cell_mbsfn          			      = 0;
         nb_antenna_ports          			      = 1;
-        nb_antennas_tx          			      = 2;
-        nb_antennas_rx          			      = 2;
+        nb_antennas_tx          			      = 1;
+        nb_antennas_rx          			      = 1;
         tx_gain                                            = 90;
         rx_gain                                            = 125;
         prach_root              			      = 0;