diff --git a/src/pfwbged/folder/folder.py b/src/pfwbged/folder/folder.py
index cdcc975..0cbad53 100644
--- a/src/pfwbged/folder/folder.py
+++ b/src/pfwbged/folder/folder.py
@@ -140,7 +140,7 @@ class Folder(Container):
                 uuids.append(IUUID(document))
 
         portal_catalog = api.portal.get_tool('portal_catalog')
-        return portal_catalog.searchResults({'UID': uuids})
+        return portal_catalog.searchResults({'UID': uuids}, sort_on='sortable_title')
 
     def child_folders(self):
         return [IContentListingObject(x) for x in self.child_folders_brains()]