diff --git a/view/package_form.xml b/view/package_form.xml
index 2424225431..054dbff066 100644
--- a/view/package_form.xml
+++ b/view/package_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="Package">
+<form>
     <label name="type"/>
     <field name="type" widget="selection"/>
     <label name="code"/>
diff --git a/view/package_list.xml b/view/package_list.xml
index 87daba266e..2a0754e148 100644
--- a/view/package_list.xml
+++ b/view/package_list.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="Packages">
+<tree>
     <field name="rec_name"/>
     <field name="shipment"/>
     <field name="type"/>
diff --git a/view/package_tree.xml b/view/package_tree.xml
index 74c94bf7e9..69d64be2bc 100644
--- a/view/package_tree.xml
+++ b/view/package_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="Packages">
+<tree>
     <field name="rec_name"/>
     <field name="type"/>
     <field name="shipment"/>
diff --git a/view/package_type_form.xml b/view/package_type_form.xml
index 5ac6bc7030..1d9db68a46 100644
--- a/view/package_type_form.xml
+++ b/view/package_type_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="Package Type">
+<form>
     <label name="name"/>
     <field name="name"/>
     <notebook colspan="4">
diff --git a/view/package_type_list.xml b/view/package_type_list.xml
index 5002ea546a..c4a7efd3e8 100644
--- a/view/package_type_list.xml
+++ b/view/package_type_list.xml
@@ -1,6 +1,6 @@
 <?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="Package Types">
+<tree>
     <field name="name"/>
 </tree>