diff --git a/run/macros/beamSpotWithCut.C b/run/macros/beamSpotWithCut.C
index 6e6da54..012f411 100644
--- a/run/macros/beamSpotWithCut.C
+++ b/run/macros/beamSpotWithCut.C
@@ -45,7 +45,7 @@ void beamSpotWithCut(char* fname, Double_t cut)
    for (j = k; j<nEventsTD; j++){
 //    cout << i << ", " << j << ", " << k << ", " << EventIDSample[i] << ", " << EventIDTD[j] << ", " << Samplex[i] << ", " << sqrt(TDx[j]*TDx[j]+TDy[j]*TDy[j]) << endl;
      if (EventIDSample[i] == EventIDTD[j]){
-       if (sqrt(TDx[j]*TDx[j]+TDy[j]*TDy[j])<=cut) hBeamSpot->Fill(Samplex[j], Sampley[j]);
+       if (sqrt(TDx[j]*TDx[j]+TDy[j]*TDy[j])<=cut) hBeamSpot->Fill(Samplex[i], Sampley[i]);
         k = j + 1;
         break;
      }