diff --git a/src/pfwbged/basecontent/types.py b/src/pfwbged/basecontent/types.py
index acf2b15..e1c5e36 100644
--- a/src/pfwbged/basecontent/types.py
+++ b/src/pfwbged/basecontent/types.py
@@ -61,14 +61,14 @@ class Agenda(PfwbBaseDocument):
     implements(IAgenda)
 
 
-class IBoardDecision(IDmsIncomingMail):
+class IBoardDecision(IPfwbBaseDocument):
     """ """
     meeting_date = schema.Date(
             title=_(u'Meeting Date'),
             required=False)
 
 
-class BoardDecision(DmsIncomingMail):
+class BoardDecision(PfwbBaseDocument):
     implements(IBoardDecision)