diff --git a/django/sp_sso/saml/utils.py b/django/sp_sso/saml/utils.py
index e0988cb..4fa6d6c 100644
--- a/django/sp_sso/saml/utils.py
+++ b/django/sp_sso/saml/utils.py
@@ -114,6 +114,7 @@ def ldap_get_attribute_from_subtree_nodes(subtree_base, filter, attribute):
         description =  node_data.get('description', [_('No description')])[0]
         choices.append((attribute_value, description))
 
+    choices.sort(key=lambda x: unicode(x[1], 'utf-8'))
     return choices
 
 def ldap_terminate(l):