--- a/src/pyams_form/group.py	Wed Mar 28 15:49:26 2018 +0200
+++ b/src/pyams_form/group.py	Wed Apr 11 11:02:00 2018 +0200
@@ -9,7 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from pyams_i18n.interfaces.schema import II18nField
 
 __docformat__ = 'restructuredtext'
 
@@ -19,6 +18,7 @@
 # import interfaces
 from pyams_form.interfaces import get_form_weight
 from pyams_form.interfaces.form import IFormWidgetsGroup, IGroupsBasedForm, IInnerSubForm
+from pyams_i18n.interfaces.schema import II18nField
 
 # import packages
 from pyramid.decorator import reify