diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index a0247000a5ae4853c419c902c489743eec2f75c9..8cc1c854d868531d7b9de5c259f39def3b2ebc80 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -1557,7 +1557,7 @@ static void* ru_thread_control( void* param ) {
  					  
 					fill_rf_config(ru,ru->rf_config_file);
 					init_frame_parms(&ru->frame_parms,1);
-					ru->frame_parms.nb_antennas_rx = 1;
+					ru->frame_parms.nb_antennas_rx = ru->nb_rx;
 					phy_init_RU(ru);
 					 
 					//if (ru->is_slave == 1) lte_sync_time_init(&ru->frame_parms);