diff --git a/openair1/PHY/NR_TRANSPORT/nr_prs.c b/openair1/PHY/NR_TRANSPORT/nr_prs.c
index 373c1f3ed8..c31a4638b5 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_prs.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_prs.c
@@ -35,7 +35,7 @@ int nr_generate_prs(uint32_t **nr_gold_prs,
 
   for (int l = prs_data->SymbolStart; l < prs_data->SymbolStart + prs_data->NumPRSSymbols; l++) {
 
-    int symInd = l-5;
+    int symInd = l-prs_data->SymbolStart;
     if (prs_data->CombSize == 2) {
       k_prime = k_prime_table[0][symInd];
     }
@@ -49,7 +49,9 @@ int nr_generate_prs(uint32_t **nr_gold_prs,
       k_prime = k_prime_table[3][symInd];
     }
     
-    k = (prs_data->REOffset+k_prime) % prs_data->CombSize + frame_parms->ssb_start_subcarrier;
+    k = (prs_data->REOffset+k_prime) % prs_data->CombSize ;
+    //+ frame_parms->ssb_start_subcarrier;
+    
     
     // QPSK modulation
     
diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
index eb1a5d5c9f..e1dd2b807b 100644
--- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c
+++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c
@@ -235,7 +235,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
   prs_data_t prs_data;
   prs_data.PRSResourceSetPeriod[0]=40; // PRS resource slot period
   prs_data.PRSResourceSetPeriod[1]=0;  // resource slot offset
-  prs_data.SymbolStart=5;		
+  prs_data.SymbolStart=7;		
   prs_data.NumPRSSymbols=6;
   prs_data.NumRB=273;
   prs_data.RBOffset=0;