diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
index d9e9b9d8f3..e32e01cc89 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
@@ -341,7 +341,7 @@ void schedule_nr_SRS(module_id_t module_idP, frame_t frameP, sub_frame_t subfram
 
 bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot) {
   if (slot>64) return false; //quickfix for FR2 where there are more than 64 slots (bitmap to be removed)
-  return (bitmap & (1 << (slot % 64))) != 0;
+  return (bitmap >> slot) & 0x01;
 }
 
 void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,