diff --git a/openair2/UTIL/OTG/otg_tx.c b/openair2/UTIL/OTG/otg_tx.c
index dbec0d1ae9..4621bdca0f 100644
--- a/openair2/UTIL/OTG/otg_tx.c
+++ b/openair2/UTIL/OTG/otg_tx.c
@@ -314,8 +314,7 @@ unsigned char *packet_gen_multicast(int src, int dst, int ctime, unsigned int *
   for (app=0; app<1; app++){  
 
     if ( (g_otg_multicast->idt_dist[src][dst][app]> 0) &&  
-	 ((ctime - otg_multicast_info->ptime[src][dst][app]) >= otg_multicast_info->idt[src][dst][app]) && 
-	 (g_otg_multicast->duration[src][dst][app] > ctime) ){
+	 ((ctime - otg_multicast_info->ptime[src][dst][app]) >= otg_multicast_info->idt[src][dst][app]) ){
 
       //Duy add
       LOG_I(OTG,"multicast gen: entering generating\n");