diff --git a/product.py b/product.py
index f4df8d4a3b..81b35b44b8 100644
--- a/product.py
+++ b/product.py
@@ -22,8 +22,7 @@ class ProductCustomer(
                 ('products', '=', Eval('product')),
                 ()),
             If(Eval('active'), ('active', '=', True), ()),
-            ],
-        depends=['product', 'active'])
+            ])
     product = fields.Many2One(
         'product.product', "Variant", select=True,
         domain=[
@@ -31,8 +30,7 @@ class ProductCustomer(
                 ('template', '=', Eval('template')),
                 ()),
             If(Eval('active'), ('active', '=', True), ()),
-            ],
-        depends=['template', 'active'])
+            ])
     party = fields.Many2One('party.party', "Customer", required=True,
         ondelete='CASCADE')
     name = fields.Char("Name", translate=True)
@@ -88,8 +86,7 @@ class Template(metaclass=PoolMeta):
             },
         domain=[
             If(~Eval('active'), ('active', '=', False), ()),
-            ],
-        depends=['salable', 'active'])
+            ])
 
     def product_customer_used(self, **pattern):
         for product_customer in self.product_customers:
@@ -132,8 +129,7 @@ class Product(metaclass=PoolMeta):
             ],
         states={
             'invisible': ~Eval('salable', False),
-            },
-        depends=['template', 'salable', 'active'])
+            })
 
     def product_customer_used(self, **pattern):
         for product_customer in self.product_customers:
diff --git a/sale.py b/sale.py
index d60c720e50..0ae7f863fd 100644
--- a/sale.py
+++ b/sale.py
@@ -28,7 +28,7 @@ class Line(metaclass=PoolMeta):
             'invisible': Eval('type') != 'line',
             'readonly': Eval('sale_state') != 'draft',
             },
-        depends=['product', 'type', 'sale_state', 'sale'])
+        depends={'sale'})
 
     @fields.depends('sale', '_parent_sale.party')
     def _get_product_customer_pattern(self):
@@ -80,8 +80,7 @@ class AmendmentLine(metaclass=PoolMeta):
             ],
         states={
             'invisible': Eval('action') != 'product',
-            },
-        depends=['action', 'product', 'party'])
+            })
 
     @fields.depends('line')
     def on_change_line(self):