diff --git a/openerp/tools/config.py b/openerp/tools/config.py
index 0a9a69c7b12..24e6b6b00f9 100644
--- a/openerp/tools/config.py
+++ b/openerp/tools/config.py
@@ -621,6 +621,8 @@ class configmanager(object):
                 continue
             if opt in ('log_level',):
                 p.set('options', opt, loglevelnames.get(self.options[opt], self.options[opt]))
+            elif opt == 'log_handler':
+                p.set('options', opt, ','.join(self.options[opt]))
             else:
                 p.set('options', opt, self.options[opt])