diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 76ed96d7a4..b6b432f216 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -320,11 +320,11 @@ int main(int argc, char **argv)
       break;
       
     case 'M':
-      SSB_positions = atoi(optarg);
+     // SSB_positions = atoi(optarg);
       break;
       
     case 'N':
-      Nid_cell = atoi(optarg);
+     // Nid_cell = atoi(optarg);
       break;
       
     case 'R':