diff --git a/product/ERP5Type/Document/Folder.py b/product/ERP5Type/Document/Folder.py
index 1950f536c5faf9becf6483fd5f45fd393dc1bbf6..61ecf2dd2132e642abbe1072af1169c82bdadee5 100755
--- a/product/ERP5Type/Document/Folder.py
+++ b/product/ERP5Type/Document/Folder.py
@@ -71,8 +71,6 @@ class FolderMixIn(ExtensionClass.Base):
       new_id = str(container.generateNewId(id_group = id_group, default=default, method=method))
     else:
       new_id = str(id)
-    if not container.allowedContentTypes():
-      raise 'NoAllowedContentTypesError'
     if portal_type is None: portal_type = container.allowedContentTypes()[0].id
     self.portal_types.constructContent(type_name=portal_type,
                                        container=container,