diff --git a/view/price_list_form.xml b/view/price_list_form.xml
index d398f92911..ff7812512a 100644
--- a/view/price_list_form.xml
+++ b/view/price_list_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Price List">
+<form>
     <label name="name"/>
     <field name="name"/>
     <label name="company"/>
diff --git a/view/price_list_line_form.xml b/view/price_list_line_form.xml
index bd068ea7b0..5f163a63ae 100644
--- a/view/price_list_line_form.xml
+++ b/view/price_list_line_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<form string="Price List Line">
+<form>
     <label name="price_list"/>
     <field name="price_list"/>
     <newline/>
diff --git a/view/price_list_line_tree.xml b/view/price_list_line_tree.xml
index 03011a5d10..4bef5026d2 100644
--- a/view/price_list_line_tree.xml
+++ b/view/price_list_line_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Price List Lines">
+<tree>
     <field name="price_list"/>
     <field name="sequence"/>
     <field name="product"/>
diff --git a/view/price_list_line_tree_sequence.xml b/view/price_list_line_tree_sequence.xml
index b15dd22e00..45069b5adb 100644
--- a/view/price_list_line_tree_sequence.xml
+++ b/view/price_list_line_tree_sequence.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Price List Lines" sequence="sequence">
+<tree sequence="sequence">
     <field name="product"/>
     <field name="quantity"/>
     <field name="formula"/>
diff --git a/view/price_list_tree.xml b/view/price_list_tree.xml
index 1c08836c8b..077fa73ff7 100644
--- a/view/price_list_tree.xml
+++ b/view/price_list_tree.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<tree string="Price Lists">
+<tree>
     <field name="name"/>
     <field name="tax_included"/>
 </tree>