--- a/src/pyams_catalog/utils.py	Wed Apr 15 14:34:02 2015 +0200
+++ b/src/pyams_catalog/utils.py	Wed May 20 12:21:01 2015 +0200
@@ -9,7 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from zope.keyreference.interfaces import NotYet
 
 __docformat__ = 'restructuredtext'
 
@@ -22,6 +21,7 @@
 
 # import packages
 from pyams_utils.registry import query_utility
+from zope.keyreference.interfaces import NotYet
 
 
 def index_object(obj, catalog, ignore_notyet=False):