diff --git a/view/opportunity_employee_context_form.xml b/view/opportunity_employee_context_form.xml
index 6861ecffd4..029f1a04e5 100644
--- a/view/opportunity_employee_context_form.xml
+++ b/view/opportunity_employee_context_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="Sale Opportunities per Employee Context">
+<form>
     <label name="start_date"/>
     <field name="start_date"/>
     <label name="end_date"/>
diff --git a/view/opportunity_employee_graph1.xml b/view/opportunity_employee_graph1.xml
index 30cecebfe2..f132cb96b6 100644
--- a/view/opportunity_employee_graph1.xml
+++ b/view/opportunity_employee_graph1.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. -->
-<graph string="Opportunities per Employee">
+<graph>
     <x>
         <field name="employee"/>
     </x>
diff --git a/view/opportunity_employee_graph2.xml b/view/opportunity_employee_graph2.xml
index c3505b61b1..3686d76e8d 100644
--- a/view/opportunity_employee_graph2.xml
+++ b/view/opportunity_employee_graph2.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. -->
-<graph string="Opportunities per Employee">
+<graph>
     <x>
         <field name="employee"/>
     </x>
diff --git a/view/opportunity_employee_monthly_tree.xml b/view/opportunity_employee_monthly_tree.xml
index e62a7c03d6..6f90065bb6 100644
--- a/view/opportunity_employee_monthly_tree.xml
+++ b/view/opportunity_employee_monthly_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="Sale Opportunities per Month">
+<tree>
     <field name="year"/>
     <field name="month"/>
     <field name="employee"/>
diff --git a/view/opportunity_employee_tree.xml b/view/opportunity_employee_tree.xml
index f7109883c5..0b8d61cc78 100644
--- a/view/opportunity_employee_tree.xml
+++ b/view/opportunity_employee_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="Opportunities per Employee">
+<tree>
     <field name="employee"/>
     <field name="number"/>
     <field name="converted"/>
diff --git a/view/opportunity_form.xml b/view/opportunity_form.xml
index bb9397e17e..dab6448e4f 100644
--- a/view/opportunity_form.xml
+++ b/view/opportunity_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="Sale Lead/Opportunity" cursor="party">
+<form cursor="party">
     <label name="reference"/>
     <field name="reference"/>
     <label name="number"/>
diff --git a/view/opportunity_line_form.xml b/view/opportunity_line_form.xml
index f2151b8ed8..725d808946 100644
--- a/view/opportunity_line_form.xml
+++ b/view/opportunity_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="Sale Lead/Opportunity Line">
+<form>
     <label name="opportunity"/>
     <field name="opportunity" colspan="3"/>
     <label name="product"/>
diff --git a/view/opportunity_line_tree.xml b/view/opportunity_line_tree.xml
index 02cd81ec05..3f85b40c56 100644
--- a/view/opportunity_line_tree.xml
+++ b/view/opportunity_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="Sales Leads/Opportunities Lines" sequence="sequence">
+<tree sequence="sequence">
     <field name="opportunity"/>
     <field name="product"/>
     <field name="quantity"/>
diff --git a/view/opportunity_monthly_graph1.xml b/view/opportunity_monthly_graph1.xml
index 1e70d28c35..17373df5f5 100644
--- a/view/opportunity_monthly_graph1.xml
+++ b/view/opportunity_monthly_graph1.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. -->
-<graph string="Sale Opportunities per Month">
+<graph>
     <x>
         <field name="year_month"/>
     </x>
diff --git a/view/opportunity_monthly_graph2.xml b/view/opportunity_monthly_graph2.xml
index 52b4c1f1f6..cf55d094ff 100644
--- a/view/opportunity_monthly_graph2.xml
+++ b/view/opportunity_monthly_graph2.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. -->
-<graph string="Sale Opportunities per Month">
+<graph>
     <x>
         <field name="year_month"/>
     </x>
diff --git a/view/opportunity_monthly_tree.xml b/view/opportunity_monthly_tree.xml
index 006888865c..d07b0ca075 100644
--- a/view/opportunity_monthly_tree.xml
+++ b/view/opportunity_monthly_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="Sale Opportunities per Month">
+<tree>
     <field name="year"/>
     <field name="month"/>
     <field name="number"/>
diff --git a/view/opportunity_tree.xml b/view/opportunity_tree.xml
index e259b5fe44..14f57f3db0 100644
--- a/view/opportunity_tree.xml
+++ b/view/opportunity_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="Sales Leads/Opportunities">
+<tree>
     <field name="number"/>
     <field name="reference"/>
     <field name="start_date"/>