diff --git a/src/BDTClassifier.cpp b/src/BDTClassifier.cpp
index 451b4b197f0a5a7c084f416092db99f344c0bad9..d78acc6bbacb8e433676e99e432018e42409d67f 100644
--- a/src/BDTClassifier.cpp
+++ b/src/BDTClassifier.cpp
@@ -2,7 +2,7 @@
 
 using namespace std;
 
-BDTClassifier::BDTClassifier (string weightpath):btagMcut(0.8){
+BDTClassifier::BDTClassifier (string weightpath):btagMcut(0.8484){
     if(weightpath=="") weightpath=string(getenv("CMSSW_BASE"))+"/src/TTH/CommonClassifier/data/bdtweights_v5/";
     
     // ==================================================
diff --git a/src/CommonBDTvars.cpp b/src/CommonBDTvars.cpp
index 428500881aa440cfb5cba5a78190ebbce65d6540..a646e40ffcfd64d4c48789d17f85134f3c085254 100644
--- a/src/CommonBDTvars.cpp
+++ b/src/CommonBDTvars.cpp
@@ -8,7 +8,7 @@ CommonBDTvars::CommonBDTvars(){
   // twiki.cern.ch/twiki/bin/view/CMSPublic/SWGuideBTagging#Preliminary_working_or_operating
   // Preliminary working (or operating) points for CSVv2+IVF
   CSVLwp = 0.423; // 10.1716% DUSG mistag efficiency
-  CSVMwp = 0.814; // 1.0623% DUSG mistag efficiency
+  CSVMwp = 0.8484; // 1.0623% DUSG mistag efficiency
   CSVTwp = 0.941; // 0.1144% DUSG mistag efficiency
 
 
@@ -150,7 +150,7 @@ double CommonBDTvars::getBestHiggsMass(TLorentzVector lepton, TLorentzVector met
 
   minChi = 1000000;
   dRbb = 1000000;
-  double btagCut = 0.814;
+  const double btagCut = CSVMwp;
   double W_mass = 80.0;
   double top_mass = 172.5;
   //double H_mass=120.0;