diff --git a/account.xml b/account.xml
index cf5dbbcf9d..f0ebc56077 100644
--- a/account.xml
+++ b/account.xml
@@ -1,5 +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. -->
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
 <tryton>
     <data>
         <menuitem name="Analytic Account" parent="account.menu_account_configuration"
@@ -18,7 +19,7 @@
                     <label name="active"/>
                     <field name="active" xexpand="0" width="100"/>
                     <notebook colspan="6">
-                        <page string="General Information">
+                        <page string="General Information" id="general">
                             <label name="type"/>
                             <field name="type"/>
                             <label name="display_balance"/>
@@ -34,11 +35,11 @@
                             <label name="mandatory"/>
                             <field name="mandatory"/>
                         </page>
-                        <page string="Notes">
+                        <page string="Notes" id="notes">
                             <field name="note"/>
                         </page>
                     </notebook>
-                    <group colspan="6" col="2">
+                    <group colspan="6" col="2" id="state">
                         <label name="state"/>
                         <field name="state"/>
                     </group>
diff --git a/line.xml b/line.xml
index 18f7b3a5f5..a8981fb8f7 100644
--- a/line.xml
+++ b/line.xml
@@ -1,5 +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. -->
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
 <tryton>
     <data>
         <record model="ir.ui.view" id="line_view_form">
@@ -13,7 +14,7 @@
                     <label name="active"/>
                     <field name="active" xexpand="0" width="100"/>
                     <notebook colspan="4">
-                        <page string="General Information">
+                        <page string="General Information" id="general">
                             <label name="account"/>
                             <field name="account"/>
                             <label name="date"/>
@@ -107,9 +108,9 @@
             <field name="arch" type="xml">
                 <![CDATA[
                 <data>
-                    <xpath expr="/form/notebook/page[@string=&quot;General Information&quot;]"
+                    <xpath expr="/form/notebook/page[@id=&quot;general&quot;]"
                         position="after">
-                        <page string="Analytic" col="1">
+                        <page string="Analytic" col="1" id="analytic">
                             <separator name="analytic_lines"/>
                             <field name="analytic_lines"/>
                         </page>