diff --git a/scripts/checkTrackSelection.py b/scripts/checkTrackSelection.py
index dd678e3..f56fbeb 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 13:40:44
+# @Last Modified time: 2017-05-22 13:49:02
 import sys
 import os
 from math import sqrt
@@ -121,7 +121,7 @@
         csaver[-1] = put_fill(csaver[-1], fill)
         save_name = '%s/%s_%s_fill%s.pdf' % (out_location, det, h.name, fill)
         if good_steps:
-            save_name.replace('.pdf', '_odinStep_lt_12.pdf')
+            save_name = save_name.replace('.pdf', '_odinStep_lt_12.pdf')
         csaver[-1].SaveAs(save_name)
         h.Delete()
     # h_sig.Divide(h_noise)