diff --git a/addons/membership/membership.py b/addons/membership/membership.py
index f25ac7f047e..8921cab52d3 100644
--- a/addons/membership/membership.py
+++ b/addons/membership/membership.py
@@ -477,6 +477,15 @@ class Invoice(osv.osv):
     '''Invoice'''
     _inherit = 'account.invoice'
 
+    def action_cancel_draft(self, cr, uid, ids, context=None):
+        member_line_obj = self.pool.get('membership.membership_line')
+        for invoice in self.browse(cr, uid, ids, context=context):
+            mlines = member_line_obj.search(cr, uid,
+                    [('account_invoice_line', 'in',
+                        [l.id for l in invoice.invoice_line])])
+            member_line_obj.write(cr, uid, mlines, {'date_cancel': False}, context=context)
+        return super(Invoice, self).action_cancel_draft(cr, uid, ids, context=context)
+
     def action_cancel(self, cr, uid, ids, context=None):
         '''Create a 'date_cancel' on the membership_line object'''
         member_line_obj = self.pool.get('membership.membership_line')