diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
index a0418851651e0af04f99bbca69f1a24b67e43431..2a3a13d8d29a31ed6a2a5d401fa35be793ceafca 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
@@ -1868,10 +1868,10 @@ void schedule_ulsch_rnti(module_id_t   module_idP,
             // increment first rb for next UE allocation
             first_rb[CC_id]+=rb_table[rb_table_index];
             if(ulsch_ue_select[CC_id].list[ulsch_ue_num].ue_priority == SCH_UL_FIRST) {
-              LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n", module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,UE_template->TBS_UL[harq_pid]);
+              LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n", module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,get_TBS_UL(UE_template->mcs_UL[harq_pid],rb_table[rb_table_index]));
                 if(ulsch_ue_select[CC_id].list[ulsch_ue_num].ul_total_buffer > 0){
-                    if (UE_template->ul_total_buffer > UE_template->TBS_UL[harq_pid])
-                      UE_template->ul_total_buffer -= UE_template->TBS_UL[harq_pid];
+                    if (UE_template->ul_total_buffer > get_TBS_UL(UE_template->mcs_UL[harq_pid],rb_table[rb_table_index]))
+                      UE_template->ul_total_buffer -= get_TBS_UL(UE_template->mcs_UL[harq_pid],rb_table[rb_table_index]);
                     else
                       UE_template->ul_total_buffer = 0;
                 } else {