diff --git a/Examples/python/fitting/ex09_FitSpecular/FitSpecularBasics.py b/Examples/python/fitting/ex09_FitSpecular/FitSpecularBasics.py
index 29b5044add9288d85955fbb3532f711c9199f63a..4b1ac76424ff30870d246bc602289976d0611469 100644
--- a/Examples/python/fitting/ex09_FitSpecular/FitSpecularBasics.py
+++ b/Examples/python/fitting/ex09_FitSpecular/FitSpecularBasics.py
@@ -85,7 +85,7 @@ def make_axis(ax_values):
     name = "inc_angles"
     nbins = ax_values.size
     boundaries = np.array([(ax_values[i] + ax_values[i+1])/2
-                           for i in xrange(nbins-1)])
+                           for i in range(nbins-1)])
     boundaries = np.insert(boundaries, 0, 2 * boundaries[0] - boundaries[1])
     boundaries = np.insert(boundaries, nbins, 2 * boundaries[-1] - boundaries[-2])
     return ba.VariableBinAxis(name, nbins, boundaries)