diff --git a/ugali/analysis/results.py b/ugali/analysis/results.py
index 99877d6..550f53d 100644
--- a/ugali/analysis/results.py
+++ b/ugali/analysis/results.py
@@ -279,7 +279,7 @@ def get_results(self,**kwargs):
 
         # ADW: WARNING this is very fragile.
         # Also, this is not quite right, should cut on the CMD available space
-        kwargs = dict(richness=rich,mag_bright=16., mag_faint=23.,
+        kwargs = dict(richness=rich,mag_bright= self.config['mag'].get('min'), mag_faint=self.config['mag'].get('max'),
                       n_trials=5000,alpha=kwargs['alpha'], seed=0)
         martin = self.config['results'].get('martin')
         if martin: