diff --git a/product/ERP5Type/Core/DocumentComponent.py b/product/ERP5Type/Core/DocumentComponent.py
index 822d5ca3fb182b1e316fe6ea0bec3d8a2103f9f3..e3c843e71758cbfd0d2baeacc8a78755b40ab209 100644
--- a/product/ERP5Type/Core/DocumentComponent.py
+++ b/product/ERP5Type/Core/DocumentComponent.py
@@ -30,15 +30,16 @@ from AccessControl import ClassSecurityInfo
 from Products.CMFCore.utils import getToolByName
 from Products.ERP5Type import Permissions, PropertySheet, Constraint, interfaces
 from Products.ERP5Type.Base import Base
-
+from Products.ERP5Type.Accessor.Constant import PropertyGetter as ConstantGetter
                            
 class DocumentComponent(Base):
     # CMF Type Definition
     meta_type = 'ERP5 Document Component'
     portal_type = 'Document Component'
+
     isPortalContent = 1
     isRADContent = 1
-    isDelivery = 1
+    isDelivery = ConstantGetter('isDelivery', value=True)
 
     # Declarative security
     security = ClassSecurityInfo()