diff --git a/localize.xsl b/localize.xsl
index 73a1146b8c..8cffc7934a 100644
--- a/localize.xsl
+++ b/localize.xsl
@@ -1,6 +1,13 @@
 <?xml version="1.0"?>
 <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
     <xsl:param name="lang"/>
+    <xsl:template match="data">
+        <xsl:copy>
+            <xsl:apply-templates select="@*"/>
+            <xsl:attribute name="language"><xsl:value-of select="$lang"/></xsl:attribute>
+            <xsl:apply-templates select="node()"/>
+        </xsl:copy>
+    </xsl:template>
     <xsl:template match="record[@id]">
         <xsl:copy>
             <xsl:attribute name="id">
diff --git a/minimal_chart_bg.xml b/minimal_chart_bg.xml
index a5fc6e23e0..b09cfea085 100644
--- a/minimal_chart_bg.xml
+++ b/minimal_chart_bg.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="bg">
         <record id="account_type_template_minimal_bg" model="account.account.type.template">
             
             <field name="name">Минимален сметкоплан</field>
diff --git a/minimal_chart_ca.xml b/minimal_chart_ca.xml
index bcc2b4c88f..e224117ba4 100644
--- a/minimal_chart_ca.xml
+++ b/minimal_chart_ca.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="ca">
         <record id="account_type_template_minimal_ca" model="account.account.type.template">
             
             
diff --git a/minimal_chart_de.xml b/minimal_chart_de.xml
index b5e89ced99..95ce9bd401 100644
--- a/minimal_chart_de.xml
+++ b/minimal_chart_de.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="de">
         <record id="account_type_template_minimal_de" model="account.account.type.template">
             
             
diff --git a/minimal_chart_en.xml b/minimal_chart_en.xml
index e19d632e58..88cfc1b76e 100644
--- a/minimal_chart_en.xml
+++ b/minimal_chart_en.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="en">
         <record id="account_type_template_minimal_en" model="account.account.type.template">
             <field name="name">Minimal Account Type Chart</field>
             
diff --git a/minimal_chart_es.xml b/minimal_chart_es.xml
index 9fd55f910f..e40707fbe7 100644
--- a/minimal_chart_es.xml
+++ b/minimal_chart_es.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="es">
         <record id="account_type_template_minimal_es" model="account.account.type.template">
             
             
diff --git a/minimal_chart_fr.xml b/minimal_chart_fr.xml
index d18da01fe5..37b8f3ffed 100644
--- a/minimal_chart_fr.xml
+++ b/minimal_chart_fr.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="fr">
         <record id="account_type_template_minimal_fr" model="account.account.type.template">
             
             
diff --git a/minimal_chart_nl.xml b/minimal_chart_nl.xml
index 09adbb5e04..a085d183c1 100644
--- a/minimal_chart_nl.xml
+++ b/minimal_chart_nl.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="nl">
         <record id="account_type_template_minimal_nl" model="account.account.type.template">
             
             
diff --git a/minimal_chart_pt.xml b/minimal_chart_pt.xml
index 2e02b1091f..ba7e0b2503 100644
--- a/minimal_chart_pt.xml
+++ b/minimal_chart_pt.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="pt">
         <record id="account_type_template_minimal_pt" model="account.account.type.template">
             
             
diff --git a/minimal_chart_ru.xml b/minimal_chart_ru.xml
index 93c9fa91ad..e4c913037c 100644
--- a/minimal_chart_ru.xml
+++ b/minimal_chart_ru.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="ru">
         <record id="account_type_template_minimal_ru" model="account.account.type.template">
             
             
diff --git a/minimal_chart_sl.xml b/minimal_chart_sl.xml
index 3a2d50e4ee..9458e584d1 100644
--- a/minimal_chart_sl.xml
+++ b/minimal_chart_sl.xml
@@ -2,7 +2,7 @@
 <!-- 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>
+    <data language="sl">
         <record id="account_type_template_minimal_sl" model="account.account.type.template">