diff --git a/view/agent_form.xml b/view/agent_form.xml
index abc05b804f..192d41f51f 100644
--- a/view/agent_form.xml
+++ b/view/agent_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="Agent">
+<form>
     <label name="party"/>
     <field name="party"/>
     <group col="2" colspan="2" id="type_">
diff --git a/view/agent_list.xml b/view/agent_list.xml
index 27ada43309..36a2d58a4e 100644
--- a/view/agent_list.xml
+++ b/view/agent_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="Agents">
+<tree>
     <field name="party"/>
     <field name="type_"/>
     <field name="company"/>
diff --git a/view/commission_create_invoice_ask_form.xml b/view/commission_create_invoice_ask_form.xml
index 1d223ac767..fccb07c624 100644
--- a/view/commission_create_invoice_ask_form.xml
+++ b/view/commission_create_invoice_ask_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="Create Commission Invoice">
+<form>
     <label name="from_"/>
     <field name="from_"/>
     <label name="to"/>
diff --git a/view/commission_form.xml b/view/commission_form.xml
index 08e27c7859..8bb90bcd7c 100644
--- a/view/commission_form.xml
+++ b/view/commission_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="Commission">
+<form>
     <label name="agent"/>
     <field name="agent"/>
     <label name="date"/>
diff --git a/view/commission_list.xml b/view/commission_list.xml
index cd66de663c..0fadafce54 100644
--- a/view/commission_list.xml
+++ b/view/commission_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="Commissions">
+<tree>
     <field name="type_"/>
     <field name="agent"/>
     <field name="date"/>
diff --git a/view/plan_form.xml b/view/plan_form.xml
index aa1e9d7d6d..1c627ab665 100644
--- a/view/plan_form.xml
+++ b/view/plan_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="Commission Plan">
+<form>
     <label name="name"/>
     <field name="name"/>
     <newline/>
diff --git a/view/plan_line_form.xml b/view/plan_line_form.xml
index 6384406a2e..fdf56f7787 100644
--- a/view/plan_line_form.xml
+++ b/view/plan_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="Commission Plan Line">
+<form>
     <label name="plan"/>
     <field name="plan"/>
     <newline/>
diff --git a/view/plan_line_list.xml b/view/plan_line_list.xml
index 3ae0dfa149..e63c2865a0 100644
--- a/view/plan_line_list.xml
+++ b/view/plan_line_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="Commission Plan Lines">
+<tree>
     <field name="plan"/>
     <field name="sequence"/>
     <field name="product"/>
diff --git a/view/plan_line_list_sequence.xml b/view/plan_line_list_sequence.xml
index 5e3de0c367..173c8b0a96 100644
--- a/view/plan_line_list_sequence.xml
+++ b/view/plan_line_list_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="Commission Plan Lines" sequence="sequence">
+<tree sequence="sequence">
     <field name="product"/>
     <field name="formula"/>
 </tree>
diff --git a/view/plan_list.xml b/view/plan_list.xml
index b7a0401a77..c4a7efd3e8 100644
--- a/view/plan_list.xml
+++ b/view/plan_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="Commission Plans">
+<tree>
     <field name="name"/>
 </tree>