--- a/src/pyams_sequence/zmi/__init__.py	Wed Mar 28 16:03:44 2018 +0200
+++ b/src/pyams_sequence/zmi/__init__.py	Wed Apr 11 11:41:17 2018 +0200
@@ -38,6 +38,8 @@
 class SequentialIntIdsPropertiesEditForm(AdminDialogEditForm):
     """Sequential IDs properties edit form"""
 
+    prefix = 'sequence_properties.'
+
     @property
     def title(self):
         return self.context.__name__