diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index 77525b7..a03a14d 100644
--- a/scripts/checkTrackSelection.py
+++ b/scripts/checkTrackSelection.py
@@ -3,7 +3,7 @@
 # @Author: Elena Graverini
 # @Date:   2015-10-27 18:26:49
 # @Last Modified by:   Elena Graverini
-# @Last Modified time: 2017-05-03 15:19:46
+# @Last Modified time: 2017-05-03 15:20:25
 
 import ROOT as r
 import os
@@ -99,7 +99,7 @@
     line.SetLineWidth(3)
     line.SetLineColor(r.kRed)
     line.SetLineStyle(7)
-    line.DrawLine(float(cut[det]), 0.0, float(cut[det]), h_sig.GetYaxis().GetXax())
+    line.DrawLine(float(cut[det]), 0.0, float(cut[det]), h_sig.GetYaxis().GetXmax())
     c.Modified()
     c.Update()
     c.SaveAs('%s/%s_odinStep%s_fill%s.pdf' % (out_location, det, step, fill))