diff --git a/Fig5_zones_at_lsmooth.py b/Fig5_zones_at_lsmooth.py
index 3bc7e3da09f13a73cd70313eafea89314f399bd4..eaf543d6e3d90b9b5b32b44b35c523b788836cb1 100644
--- a/Fig5_zones_at_lsmooth.py
+++ b/Fig5_zones_at_lsmooth.py
@@ -183,7 +183,6 @@ mB = [1.e5/8., 1.e5, 8.e5] # msun
 mB_default = 1
 lsoft = [10., 20., 50., 100., 200., 500.] # pc
 lsoft_default = 3
-hmin = 0.2 / kernel_support_over_smoothing_length
 
 ls = 'dashed'
 lc = '#00CC66'