diff --git a/auquotidien/modules/root.py b/auquotidien/modules/root.py
index 2af917d..934b921 100644
--- a/auquotidien/modules/root.py
+++ b/auquotidien/modules/root.py
@@ -259,7 +259,10 @@ class AlternateRootDirectory(OldRootDirectory):
             self.backoffice = get_publisher().backoffice_directory_class()
 
         try:
-            return Directory._q_traverse(self, path)
+            output = Directory._q_traverse(self, path)
+            if path and path[0] == 'saml':
+                return output
+            return self.automatic_sso(output)
         except errors.TraversalError as e:
             try:
                 f = FormDef.get_by_urlname(path[0])