diff --git a/modules/account/account_chart.xml b/modules/account/account_chart.xml
index d34bdd3e69..5a84a61561 100644
--- a/modules/account/account_chart.xml
+++ b/modules/account/account_chart.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account/account_chart_de.xml b/modules/account/account_chart_de.xml
index b51d0d97dd..800f93bc56 100644
--- a/modules/account/account_chart_de.xml
+++ b/modules/account/account_chart_de.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account/account_chart_en.xml b/modules/account/account_chart_en.xml
index 79cfe36f55..6cfce4bf53 100644
--- a/modules/account/account_chart_en.xml
+++ b/modules/account/account_chart_en.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account/account_chart_es.xml b/modules/account/account_chart_es.xml
index 8dcde59a12..9e137353a0 100644
--- a/modules/account/account_chart_es.xml
+++ b/modules/account/account_chart_es.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account/account_chart_fr.xml b/modules/account/account_chart_fr.xml
index b9a6291640..d02b5366b2 100644
--- a/modules/account/account_chart_fr.xml
+++ b/modules/account/account_chart_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account/localize.xsl b/modules/account/localize.xsl
index ebd0a6c0ec..53d9164f8c 100644
--- a/modules/account/localize.xsl
+++ b/modules/account/localize.xsl
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:strip-space elements="*"/>
-    <xsl:output method="xml" indent="yes"/>
+    <xsl:output method="xml" encoding="utf-8" indent="yes"/>
     <xsl:param name="lang"/>
     <xsl:template match="data">
         <xsl:copy>
diff --git a/modules/account_asset/account_chart_de.xml b/modules/account_asset/account_chart_de.xml
index cb8b249b3b..62b877c2e0 100644
--- a/modules/account_asset/account_chart_de.xml
+++ b/modules/account_asset/account_chart_de.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_asset/account_chart_en.xml b/modules/account_asset/account_chart_en.xml
index c788d6de70..863dab1665 100644
--- a/modules/account_asset/account_chart_en.xml
+++ b/modules/account_asset/account_chart_en.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_asset/account_chart_es.xml b/modules/account_asset/account_chart_es.xml
index a8e3696c16..29efd8b71c 100644
--- a/modules/account_asset/account_chart_es.xml
+++ b/modules/account_asset/account_chart_es.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_asset/account_chart_fr.xml b/modules/account_asset/account_chart_fr.xml
index 9127f9f040..be744e3b7e 100644
--- a/modules/account_asset/account_chart_fr.xml
+++ b/modules/account_asset/account_chart_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/account_be.xml b/modules/account_be/account_be.xml
index 37542c4611..28b86b2492 100644
--- a/modules/account_be/account_be.xml
+++ b/modules/account_be/account_be.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/account_be_fr.xml b/modules/account_be/account_be_fr.xml
index 8bb2aac84c..8a73712fdf 100644
--- a/modules/account_be/account_be_fr.xml
+++ b/modules/account_be/account_be_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/account_be_nl.xml b/modules/account_be/account_be_nl.xml
index f2f3632800..6677f0ceee 100644
--- a/modules/account_be/account_be_nl.xml
+++ b/modules/account_be/account_be_nl.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/localize.xsl b/modules/account_be/localize.xsl
index ebd0a6c0ec..53d9164f8c 100644
--- a/modules/account_be/localize.xsl
+++ b/modules/account_be/localize.xsl
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:strip-space elements="*"/>
-    <xsl:output method="xml" indent="yes"/>
+    <xsl:output method="xml" encoding="utf-8" indent="yes"/>
     <xsl:param name="lang"/>
     <xsl:template match="data">
         <xsl:copy>
diff --git a/modules/account_be/tax_be.xml b/modules/account_be/tax_be.xml
index 193bd55de6..e6915c1f81 100644
--- a/modules/account_be/tax_be.xml
+++ b/modules/account_be/tax_be.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/tax_be_fr.xml b/modules/account_be/tax_be_fr.xml
index 911acd7afb..fac20da9d5 100644
--- a/modules/account_be/tax_be_fr.xml
+++ b/modules/account_be/tax_be_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_be/tax_be_nl.xml b/modules/account_be/tax_be_nl.xml
index b0008b47f9..b9cfdf20ae 100644
--- a/modules/account_be/tax_be_nl.xml
+++ b/modules/account_be/tax_be_nl.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_deposit/account_chart_de.xml b/modules/account_deposit/account_chart_de.xml
index ffee86b4b5..6463079074 100644
--- a/modules/account_deposit/account_chart_de.xml
+++ b/modules/account_deposit/account_chart_de.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_deposit/account_chart_en.xml b/modules/account_deposit/account_chart_en.xml
index 24eba36405..8f2ce50330 100644
--- a/modules/account_deposit/account_chart_en.xml
+++ b/modules/account_deposit/account_chart_en.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_deposit/account_chart_es.xml b/modules/account_deposit/account_chart_es.xml
index a6420f23d9..72cddf1997 100644
--- a/modules/account_deposit/account_chart_es.xml
+++ b/modules/account_deposit/account_chart_es.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_deposit/account_chart_fr.xml b/modules/account_deposit/account_chart_fr.xml
index ae7ff8a5bf..11028eae22 100644
--- a/modules/account_deposit/account_chart_fr.xml
+++ b/modules/account_deposit/account_chart_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/account.xml b/modules/account_es/account.xml
index 4e2b32a0f3..cc52b71b55 100644
--- a/modules/account_es/account.xml
+++ b/modules/account_es/account.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0'?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/account_normal.xml b/modules/account_es/account_normal.xml
index 6123f7f138..b7410cdc78 100644
--- a/modules/account_es/account_normal.xml
+++ b/modules/account_es/account_normal.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/account_pyme.xml b/modules/account_es/account_pyme.xml
index afb28b1685..c14c8677b2 100644
--- a/modules/account_es/account_pyme.xml
+++ b/modules/account_es/account_pyme.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/create_chart.xsl b/modules/account_es/create_chart.xsl
index 9dfffce000..50516c8383 100644
--- a/modules/account_es/create_chart.xsl
+++ b/modules/account_es/create_chart.xsl
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:strip-space elements="*"/>
-    <xsl:output method="xml" indent="yes"/>
+    <xsl:output method="xml" encoding="utf-8" indent="yes"/>
     <xsl:param name="chart"/>
     <xsl:template match="record[@id]">
         <xsl:choose>
diff --git a/modules/account_es/tax.xml b/modules/account_es/tax.xml
index 55233bbe32..780304e62d 100644
--- a/modules/account_es/tax.xml
+++ b/modules/account_es/tax.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0'?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/tax_normal.xml b/modules/account_es/tax_normal.xml
index c6e92852ca..b6d19a3eee 100644
--- a/modules/account_es/tax_normal.xml
+++ b/modules/account_es/tax_normal.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_es/tax_pyme.xml b/modules/account_es/tax_pyme.xml
index 528681ac03..4c69f31dbb 100644
--- a/modules/account_es/tax_pyme.xml
+++ b/modules/account_es/tax_pyme.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_syscohada/account_syscohada.xml b/modules/account_syscohada/account_syscohada.xml
index 9f372692e7..d6023e5355 100644
--- a/modules/account_syscohada/account_syscohada.xml
+++ b/modules/account_syscohada/account_syscohada.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/account_syscohada/account_syscohada_2001_fr.xml b/modules/account_syscohada/account_syscohada_2001_fr.xml
index e20355c6e2..cdff125e07 100644
--- a/modules/account_syscohada/account_syscohada_2001_fr.xml
+++ b/modules/account_syscohada/account_syscohada_2001_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
@@ -469,7 +469,7 @@ this repository contains the full copyright notices and license terms. -->
       <field name="parent" ref="resultats_2001_fr"/>
       <field name="statement">income</field>
     </record>
-    <record id="charges_activit&#xE9;_exploitation_2001_fr" model="account.account.type.template">
+    <record id="charges_activité_exploitation_2001_fr" model="account.account.type.template">
       <field name="name">Activité d'exploitation</field>
       <field name="sequence" eval="10"/>
       <field name="parent" ref="charges_2001_fr"/>
@@ -478,78 +478,78 @@ this repository contains the full copyright notices and license terms. -->
     <record id="charges_ra_2001_fr" model="account.account.type.template">
       <field name="name">RA - Achat de marchandises</field>
       <field name="sequence" eval="10"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rb_2001_fr" model="account.account.type.template">
       <field name="name">RB - Variation de stocks</field>
       <field name="sequence" eval="20"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rc_2001_fr" model="account.account.type.template">
       <field name="name">RC - Achat de matières premières et fournitures liées</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rd_2001_fr" model="account.account.type.template">
       <field name="name">RC - Variation de stocks</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_re_2001_fr" model="account.account.type.template">
       <field name="name">RE - Autres achats</field>
       <field name="sequence" eval="40"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rh_2001_fr" model="account.account.type.template">
       <field name="name">RH - Variation de stocks</field>
       <field name="sequence" eval="50"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_ri_2001_fr" model="account.account.type.template">
       <field name="name">RI - Transports</field>
       <field name="sequence" eval="60"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rj_2001_fr" model="account.account.type.template">
       <field name="name">RJ - Services extérieurs</field>
       <field name="sequence" eval="70"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rk_2001_fr" model="account.account.type.template">
       <field name="name">RK - Impôts et taxes</field>
       <field name="sequence" eval="80"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rl_2001_fr" model="account.account.type.template">
       <field name="name">RL - Autres charges</field>
       <field name="sequence" eval="90"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rp_2001_fr" model="account.account.type.template">
       <field name="name">RP - Charges de personnel</field>
       <field name="sequence" eval="100"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rs_2001_fr" model="account.account.type.template">
       <field name="name">RS - Dotations aux amortissements et aux provisions</field>
       <field name="sequence" eval="110"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_activite_finaciere_2001_fr" model="account.account.type.template">
@@ -618,7 +618,7 @@ this repository contains the full copyright notices and license terms. -->
       <field name="parent" ref="resultats_2001_fr"/>
       <field name="statement">income</field>
     </record>
-    <record id="produits_activit&#xE9;_exploitation_2001_fr" model="account.account.type.template">
+    <record id="produits_activité_exploitation_2001_fr" model="account.account.type.template">
       <field name="name">Activité d'exploitation</field>
       <field name="sequence" eval="10"/>
       <field name="parent" ref="produits_2001_fr"/>
@@ -627,66 +627,66 @@ this repository contains the full copyright notices and license terms. -->
     <record id="produits_ta_2001_fr" model="account.account.type.template">
       <field name="name">TA - Ventes de marchandises</field>
       <field name="sequence" eval="10"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_tc_2001_fr" model="account.account.type.template">
       <field name="name">TC - Ventes de produits fabriqués</field>
       <field name="sequence" eval="20"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_td_2001_fr" model="account.account.type.template">
       <field name="name">TD - Travaux, services vendus</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_te_2001_fr" model="account.account.type.template">
       <field name="name">TE - Productions stockée</field>
       <field name="sequence" eval="40"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tf_2001_fr" model="account.account.type.template">
       <field name="name">TF - Productions immobilisées</field>
       <field name="sequence" eval="50"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_th_2001_fr" model="account.account.type.template">
       <field name="name">TH - Produits accessoires</field>
       <field name="sequence" eval="60"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_tk_2001_fr" model="account.account.type.template">
       <field name="name">TK - Subventions d'exploitation</field>
       <field name="sequence" eval="70"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tl_2001_fr" model="account.account.type.template">
       <field name="name">TL - Autres produits</field>
       <field name="sequence" eval="80"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_ts_2001_fr" model="account.account.type.template">
       <field name="name">TS - Reprises de provisions</field>
       <field name="sequence" eval="90"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tt_2001_fr" model="account.account.type.template">
       <field name="name">TT - Transferts de charges</field>
       <field name="sequence" eval="100"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2001_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2001_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_activite_finaciere_2001_fr" model="account.account.type.template">
diff --git a/modules/account_syscohada/account_syscohada_2016_fr.xml b/modules/account_syscohada/account_syscohada_2016_fr.xml
index f42f4fdefb..466cfc3062 100644
--- a/modules/account_syscohada/account_syscohada_2016_fr.xml
+++ b/modules/account_syscohada/account_syscohada_2016_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
@@ -469,7 +469,7 @@ this repository contains the full copyright notices and license terms. -->
       <field name="parent" ref="resultats_2016_fr"/>
       <field name="statement">income</field>
     </record>
-    <record id="charges_activit&#xE9;_exploitation_2016_fr" model="account.account.type.template">
+    <record id="charges_activité_exploitation_2016_fr" model="account.account.type.template">
       <field name="name">Activité d'exploitation</field>
       <field name="sequence" eval="10"/>
       <field name="parent" ref="charges_2016_fr"/>
@@ -478,78 +478,78 @@ this repository contains the full copyright notices and license terms. -->
     <record id="charges_ra_2016_fr" model="account.account.type.template">
       <field name="name">RA - Achat de marchandises</field>
       <field name="sequence" eval="10"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rb_2016_fr" model="account.account.type.template">
       <field name="name">RB - Variation de stocks</field>
       <field name="sequence" eval="20"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rc_2016_fr" model="account.account.type.template">
       <field name="name">RC - Achat de matières premières et fournitures liées</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rd_2016_fr" model="account.account.type.template">
       <field name="name">RC - Variation de stocks</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_re_2016_fr" model="account.account.type.template">
       <field name="name">RE - Autres achats</field>
       <field name="sequence" eval="40"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rh_2016_fr" model="account.account.type.template">
       <field name="name">RH - Variation de stocks</field>
       <field name="sequence" eval="50"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_ri_2016_fr" model="account.account.type.template">
       <field name="name">RI - Transports</field>
       <field name="sequence" eval="60"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rj_2016_fr" model="account.account.type.template">
       <field name="name">RJ - Services extérieurs</field>
       <field name="sequence" eval="70"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="expense" eval="True"/>
     </record>
     <record id="charges_rk_2016_fr" model="account.account.type.template">
       <field name="name">RK - Impôts et taxes</field>
       <field name="sequence" eval="80"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rl_2016_fr" model="account.account.type.template">
       <field name="name">RL - Autres charges</field>
       <field name="sequence" eval="90"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rp_2016_fr" model="account.account.type.template">
       <field name="name">RP - Charges de personnel</field>
       <field name="sequence" eval="100"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_rs_2016_fr" model="account.account.type.template">
       <field name="name">RS - Dotations aux amortissements et aux provisions</field>
       <field name="sequence" eval="110"/>
-      <field name="parent" ref="charges_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="charges_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="charges_activite_finaciere_2016_fr" model="account.account.type.template">
@@ -618,7 +618,7 @@ this repository contains the full copyright notices and license terms. -->
       <field name="parent" ref="resultats_2016_fr"/>
       <field name="statement">income</field>
     </record>
-    <record id="produits_activit&#xE9;_exploitation_2016_fr" model="account.account.type.template">
+    <record id="produits_activité_exploitation_2016_fr" model="account.account.type.template">
       <field name="name">Activité d'exploitation</field>
       <field name="sequence" eval="10"/>
       <field name="parent" ref="produits_2016_fr"/>
@@ -627,66 +627,66 @@ this repository contains the full copyright notices and license terms. -->
     <record id="produits_ta_2016_fr" model="account.account.type.template">
       <field name="name">TA - Ventes de marchandises</field>
       <field name="sequence" eval="10"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_tc_2016_fr" model="account.account.type.template">
       <field name="name">TC - Ventes de produits fabriqués</field>
       <field name="sequence" eval="20"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_td_2016_fr" model="account.account.type.template">
       <field name="name">TD - Travaux, services vendus</field>
       <field name="sequence" eval="30"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_te_2016_fr" model="account.account.type.template">
       <field name="name">TE - Productions stockée</field>
       <field name="sequence" eval="40"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tf_2016_fr" model="account.account.type.template">
       <field name="name">TF - Productions immobilisées</field>
       <field name="sequence" eval="50"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_th_2016_fr" model="account.account.type.template">
       <field name="name">TH - Produits accessoires</field>
       <field name="sequence" eval="60"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_tk_2016_fr" model="account.account.type.template">
       <field name="name">TK - Subventions d'exploitation</field>
       <field name="sequence" eval="70"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tl_2016_fr" model="account.account.type.template">
       <field name="name">TL - Autres produits</field>
       <field name="sequence" eval="80"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
       <field name="revenue" eval="True"/>
     </record>
     <record id="produits_ts_2016_fr" model="account.account.type.template">
       <field name="name">TS - Reprises de provisions</field>
       <field name="sequence" eval="90"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_tt_2016_fr" model="account.account.type.template">
       <field name="name">TT - Transferts de charges</field>
       <field name="sequence" eval="100"/>
-      <field name="parent" ref="produits_activit&#xE9;_exploitation_2016_fr"/>
+      <field name="parent" ref="produits_activité_exploitation_2016_fr"/>
       <field name="statement">income</field>
     </record>
     <record id="produits_activite_finaciere_2016_fr" model="account.account.type.template">
diff --git a/modules/account_syscohada/localize.xsl b/modules/account_syscohada/localize.xsl
index 616bf4871e..1f1fe1b34c 100644
--- a/modules/account_syscohada/localize.xsl
+++ b/modules/account_syscohada/localize.xsl
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:strip-space elements="*"/>
-    <xsl:output method="xml" indent="yes"/>
+    <xsl:output method="xml" encoding="utf-8" indent="yes"/>
     <xsl:param name="chart" select="2016"/>
     <xsl:param name="lang"/>
     <xsl:template match="data">
diff --git a/modules/sale_advance_payment/account_chart_de.xml b/modules/sale_advance_payment/account_chart_de.xml
index 3def381462..0220a9195a 100644
--- a/modules/sale_advance_payment/account_chart_de.xml
+++ b/modules/sale_advance_payment/account_chart_de.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/sale_advance_payment/account_chart_en.xml b/modules/sale_advance_payment/account_chart_en.xml
index 0db529a24e..4c8a5f5b20 100644
--- a/modules/sale_advance_payment/account_chart_en.xml
+++ b/modules/sale_advance_payment/account_chart_en.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/sale_advance_payment/account_chart_es.xml b/modules/sale_advance_payment/account_chart_es.xml
index 03c90cb2e1..0677ad31ae 100644
--- a/modules/sale_advance_payment/account_chart_es.xml
+++ b/modules/sale_advance_payment/account_chart_es.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>
diff --git a/modules/sale_advance_payment/account_chart_fr.xml b/modules/sale_advance_payment/account_chart_fr.xml
index 3b3a625ea0..db87bf012a 100644
--- a/modules/sale_advance_payment/account_chart_fr.xml
+++ b/modules/sale_advance_payment/account_chart_fr.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- 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>