diff --git a/CALIBRATION/shms_dc_calib/scripts/get_LookUp_Values.C b/CALIBRATION/shms_dc_calib/scripts/get_LookUp_Values.C
index e2770c7c7dc1fbbab1cd0d774675f4cc74f9d199..58dd20f939cc6386ec7227051e3f0baaae8dd1f9 100644
--- a/CALIBRATION/shms_dc_calib/scripts/get_LookUp_Values.C
+++ b/CALIBRATION/shms_dc_calib/scripts/get_LookUp_Values.C
@@ -17,7 +17,7 @@ void get_LookUp_Values() {
   infile >> input_file >> run_NUM >> num_evts;
  
   //Open root file containing drift time histos
-  TFile *f = new TFile(Form("../root_files/run%d/shms_tzero_corr_histos.root", run_NUM),"READ");
+  TFile *f = new TFile(Form("../root_files/run%d/shms_tzero_corr_histo.root", run_NUM),"READ");
  
   //Define histogram array
   TH1F *h[NPLANES];
@@ -56,7 +56,7 @@ void get_LookUp_Values() {
 
   for (int ip=0; ip<NPLANES; ip++){
    
-    TString drift_time_histo = "plane_"+plane_names[ip]+"drifttime"; 
+    TString drift_time_histo = "pdc"+plane_names[ip]+"_time"; 
 
     //Get drift time histograms from root file
     h[ip] = (TH1F*)f->Get(drift_time_histo);