diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index f56fbeb..040a035 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: 2017-05-22 13:49:02
+# @Last Modified time: 2017-05-22 14:28:11
 import sys
 import os
 from math import sqrt
@@ -34,6 +34,7 @@
 r.gStyle.SetPadRightMargin(0.25)
 r.gStyle.SetPadBottomMargin(0.15)
 r.gStyle.SetPadTopMargin(0.05)
+r.gStyle.SetPalette(57)
 
 
 def sqrt_of_2d_histogram(h):