diff --git a/cfg/ImageLocalBinarization.cfg b/cfg/ImageLocalBinarization.cfg
index 732431543b6ceae07b25a14da74dd216be699bdb..956bff28806b47661e1c558a0d814bc1fd43cbb7 100755
--- a/cfg/ImageLocalBinarization.cfg
+++ b/cfg/ImageLocalBinarization.cfg
@@ -39,7 +39,7 @@ gen = ParameterGenerator()
 
 #       Name                       Type       Reconfiguration level            Description                       Default   Min   Max
 #gen.add("velocity_scale_factor",  double_t,  0,                               "Maximum velocity scale factor",  0.5,      0.0,  1.0)
-gen.add(           "window_size",     int_t,  0,                                  "Local threshold windo size",   3,        3,  500)
+gen.add(           "window_size",     int_t,  0,                                  "Local threshold windo size",   15,        3,  500)
 gen.add(                     "k",  double_t,  0,                 "Multiplicative constant for local deviation",   0.06,      0,  0.5)
 
 exit(gen.generate(PACKAGE, "ImageLocalBinarizationAlgorithm", "ImageLocalBinarization"))