diff --git a/product/ERP5/PropertySheet/Task.py b/product/ERP5/PropertySheet/Task.py
index 8b76c0388721c0374e2ca3fbeeee7a744f6826e0..5256412437ce85d66f9258368aa23ccd63a61d40 100644
--- a/product/ERP5/PropertySheet/Task.py
+++ b/product/ERP5/PropertySheet/Task.py
@@ -50,7 +50,7 @@ class Task:
             'range'       : True,
             'default'     : None,
             'acquisition_base_category'     : ('delivery', 'order', 'parent',),
-            'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList() + portal.getPortalSupplyTypeList()'),
+            'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList() + portal.getPortalSupplyTypeList() + ("Project",)'),
             'acquisition_copy_value'        : 0,
             'acquisition_mask_value'        : 1,
             'acquisition_accessor_id'       : 'getStartDate',
@@ -62,7 +62,7 @@ class Task:
             'range'       : True,
             'default'     : None,
             'acquisition_base_category'     : ('delivery', 'order', 'parent',),
-            'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList() + portal.getPortalSupplyTypeList()'),
+            'acquisition_portal_type'       : Expression('python: portal.getPortalAcquisitionMovementTypeList() + portal.getPortalDeliveryTypeList() + portal.getPortalOrderTypeList() + portal.getPortalInvoiceTypeList() + portal.getPortalSupplyTypeList() + ("Project",)'),
             'acquisition_copy_value'        : 0,
             'acquisition_mask_value'        : 1,
             'acquisition_accessor_id'       : 'getStopDate',