diff --git a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
index d3ceae74e2..a141970840 100644
--- a/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+++ b/openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
@@ -116,7 +116,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
 
   //------------------generate DMRS------------------//
 
-  if (pusch_pdu->transform_precoding==0) // if transform precoding is disabled
+  if (pusch_pdu->transform_precoding==1) // if transform precoding is disabled
     nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, pusch_pdu->rb_start*NR_NB_SC_PER_RB, pusch_pdu->dmrs_config_type);
   else
     nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, 0, pusch_pdu->dmrs_config_type);
diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 4c43eb87ff..d184ba130b 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -628,7 +628,7 @@ int main(int argc, char **argv)
       pusch_pdu->mcs_table = 0; 
       pusch_pdu->target_code_rate = code_rate;
       pusch_pdu->qam_mod_order = mod_order;
-      pusch_pdu->transform_precoding = 0;
+      pusch_pdu->transform_precoding = 1;
       pusch_pdu->data_scrambling_id = *scc->physCellId;
       pusch_pdu->nrOfLayers = 1;
       pusch_pdu->ul_dmrs_symb_pos = (1<<start_symbol);