Index: django/contrib/auth/models.py
===================================================================
--- django/contrib/auth/models.py	(revision 6820)
+++ django/contrib/auth/models.py	(working copy)
@@ -96,7 +96,6 @@
     class Meta:
         verbose_name = _('group')
         verbose_name_plural = _('groups')
-        ordering = ('name',)
 
     class Admin:
         search_fields = ('name',)
@@ -146,7 +145,6 @@
     class Meta:
         verbose_name = _('user')
         verbose_name_plural = _('users')
-        ordering = ('username',)
 
     class Admin:
         fields = (