diff --git a/openair1/SIMULATION/NR_PHY/dlsim.c b/openair1/SIMULATION/NR_PHY/dlsim.c
index 11302083d9..4d818ebd7c 100644
--- a/openair1/SIMULATION/NR_PHY/dlsim.c
+++ b/openair1/SIMULATION/NR_PHY/dlsim.c
@@ -506,7 +506,7 @@ int main(int argc, char **argv)
     Sched_INFO.frame     = frame;
     Sched_INFO.slot      = slot;
     Sched_INFO.DL_req    = &gNB_mac->DL_req[0];
-    Sched_INFO.UL_req    = NULL;
+    Sched_INFO.UL_tti_req    = &gNB_mac->UL_tti_req[0];
     Sched_INFO.HI_DCI0_req  = NULL;
     Sched_INFO.TX_req    = &gNB_mac->TX_req[0];
     nr_schedule_response(&Sched_INFO);
diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 3e1ba79f6d..e8e3dbb73e 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -514,7 +514,7 @@ int main(int argc, char **argv)
         //----------------------------------------------------------
         phy_procedures_gNB_common_RX(gNB, frame, slot);
 
-        phy_procedures_gNB_uespec_RX(gNB, frame, slot, rel15_ul->ulsch_pdu_rel15.start_symbol, rel15_ul->ulsch_pdu_rel15.start_symbol + rel15_ul->ulsch_pdu_rel15.number_symbols);
+        phy_procedures_gNB_uespec_RX(gNB, frame, slot);
         ////////////////////////////////////////////////////////////
 
         //----------------------------------------------------------