diff --git a/openair1/SIMULATION/NR_PHY/prachsim.c b/openair1/SIMULATION/NR_PHY/prachsim.c
index d7dfcb71fa..c90bcf1395 100644
--- a/openair1/SIMULATION/NR_PHY/prachsim.c
+++ b/openair1/SIMULATION/NR_PHY/prachsim.c
@@ -167,8 +167,6 @@ int main(int argc, char **argv){
   int prachOccasion = 0;
   double DS_TDL = .03;
   NB_UE_INST=1;
-  uint16_t RA_sfn_index = -1;
-  uint8_t N_RA_slot,config_period = 1;
 
   //  int8_t interf1=-19,interf2=-19;
   //  uint8_t abstraction_flag=0,calibration_flag=0;