diff --git a/gestion/gen_confs/switchs.py b/gestion/gen_confs/switchs.py
index a20b614c..a2f6aad2 100644
--- a/gestion/gen_confs/switchs.py
+++ b/gestion/gen_confs/switchs.py
@@ -15,6 +15,7 @@
 """
 
 import sys, os, commands, smtplib, tempfile, getopt
+os.umask(0117)
 
 sys.path.append('/usr/scripts/gestion')
 from hptools import hpswitch, sw_chbre
@@ -552,6 +553,7 @@ aaa port-access mac-based %(prise)s unauth-vid 1
             my_config += self.dhcp_snooping_template
         fd.write(my_config % params)
         fd.close()
+        os.chown(self.CONF_REP + switch + '.conf',-1,4)
 
 if __name__ == '__main__' :
     opts, args = getopt.getopt(sys.argv[1:], 'hga', ['get-conf', 'help', 'all', 'header=' ])