diff --git a/purchase.py b/purchase.py
index 1f4ba9df24..78d371efec 100644
--- a/purchase.py
+++ b/purchase.py
@@ -21,8 +21,6 @@ class PurchaseLine(AnalyticMixin, metaclass=PoolMeta):
             'invisible': Eval('type') != 'line',
             'readonly': Eval('purchase_state') != 'draft',
             }
-        cls.analytic_accounts.depends.extend(
-            ['type', 'purchase_state', 'purchase'])
 
     def get_invoice_line(self):
         pool = Pool()