diff --git a/source/TrackFinder.cpp b/source/TrackFinder.cpp
index f644515..25cb372 100644
--- a/source/TrackFinder.cpp
+++ b/source/TrackFinder.cpp
@@ -56,6 +56,7 @@ bool TrackFinder::FindAndDrawNextTrack(TH2D* histo, TCanvas *canvas)
             }
         }
         histo -> Draw("colz");
+        histo -> Fit("pol1");
         canvas -> Update();
         
         return true;