diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
index 2a630251e1..1676d32938 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
@@ -1675,7 +1675,8 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
     pdsch_pdu_rel15->NrOfCodewords = 1;
     int R = nr_get_code_rate_dl(mcsIndex,mcsTableIdx);
     pdsch_pdu_rel15->targetCodeRate[0] = R;
-    pdsch_pdu_rel15->qamModOrder[0] = 2;
+    int Qm = nr_get_Qm_dl(mcsIndex, mcsTableIdx);
+    pdsch_pdu_rel15->qamModOrder[0] = Qm;
     pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
     pdsch_pdu_rel15->mcsTable[0] = mcsTableIdx;
     pdsch_pdu_rel15->rvIndex[0] = nr_rv_round_map[harq->round%4];
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
index 90d0af946a..4739213b25 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
@@ -433,10 +433,10 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
   pdsch_pdu_rel15->CyclicPrefix = 0;
 
   pdsch_pdu_rel15->NrOfCodewords = 1;
-  pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, 0);
-  pdsch_pdu_rel15->qamModOrder[0] = 2;
+  pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, mcsTableIdx);
+  pdsch_pdu_rel15->qamModOrder[0] = nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs, mcsTableIdx);
   pdsch_pdu_rel15->mcsIndex[0] = gNB_mac->sched_ctrlCommon->sched_pdsch.mcs;
-  pdsch_pdu_rel15->mcsTable[0] = 0;
+  pdsch_pdu_rel15->mcsTable[0] = mcsTableIdx;
   pdsch_pdu_rel15->rvIndex[0] = 0;
   pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
   pdsch_pdu_rel15->nrOfLayers = 1;
@@ -451,10 +451,7 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
   pdsch_pdu_rel15->rbStart = gNB_mac->sched_ctrlCommon->sched_pdsch.rbStart;
   pdsch_pdu_rel15->rbSize = gNB_mac->sched_ctrlCommon->sched_pdsch.rbSize;
   pdsch_pdu_rel15->VRBtoPRBMapping = 0;
-  pdsch_pdu_rel15->qamModOrder[0] = nr_get_Qm_dl(gNB_mac->sched_ctrlCommon->sched_pdsch.mcs,
-                                                 mcsTableIdx);
   pdsch_pdu_rel15->TBSize[0] = TBS;
-  pdsch_pdu_rel15->mcsTable[0] = mcsTableIdx;
   pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
   pdsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
   pdsch_pdu_rel15->dlDmrsSymbPos = dlDmrsSymbPos;