diff --git a/doc/conf/LSattribute.docbook b/doc/conf/LSattribute.docbook
index cedd41ba..0a7bb4e4 100644
--- a/doc/conf/LSattribute.docbook
+++ b/doc/conf/LSattribute.docbook
@@ -105,7 +105,7 @@
 <varlistentry>
   <term>ldap_type</term>
   <listitem>
-    <simpara>Le type LDAP de l'attribut.
+    <simpara>Le type LDAP de l'attribut (facultatif, par défaut: &LSattr_ldap_ascii;).
     <link linkend='config-LSattr_ldap'>Voir la section concernée.</link></simpara>
   </listitem>
 </varlistentry>
@@ -122,7 +122,7 @@
 <varlistentry>
   <term>html_type</term>
   <listitem>
-    <simpara>Le type HTML de l'attribut.
+    <simpara>Le type HTML de l'attribut (facultatif, par défaut: &LSattr_html_text;).
     <link linkend='config-LSattr_html'>Voir la section concernée.</link></simpara>
   </listitem>
 </varlistentry>
diff --git a/doc/conf/LSattribute/LSattr_html/LSattr_html.entities.xml b/doc/conf/LSattribute/LSattr_html/LSattr_html.entities.xml
index c58add1a..6ef6146a 100644
--- a/doc/conf/LSattribute/LSattr_html/LSattr_html.entities.xml
+++ b/doc/conf/LSattribute/LSattr_html/LSattr_html.entities.xml
@@ -28,4 +28,5 @@
 <!ENTITY LSattr_html_jsonCompositeAttribute "<link linkend='config-LSattr_html_jsonCompositeAttribute'>LSattr_html_jsonCompositeAttribute</link>">
 <!ENTITY LSattr_html_sambaAcctFlags "<link linkend='config-LSattr_html_sambaAcctFlags'>LSattr_html_sambaAcctFlags</link>">
 <!ENTITY LSattr_html_select_list "<link linkend='config-LSattr_html_select_list'>LSattr_html_select_list</link>">
+<!ENTITY LSattr_html_text "<link linkend='config-LSattr_html_text'>LSattr_html_text</link>">
 <!ENTITY LSattr_html_textarea "<link linkend='config-LSattr_html_textarea'>LSattr_html_textarea</link>">
diff --git a/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
index d7b17854..13129b6e 100644
--- a/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
+++ b/doc/conf/LSattribute/LSattr_ldap/LSattr_ldap.entities.xml
@@ -12,5 +12,6 @@
 <!ENTITY conf-LSattr_ldap_sambaAcctFlags SYSTEM "LSattr_ldap_sambaAcctFlags.docbook">
 <!ENTITY conf-LSattr_ldap_shadowExpire SYSTEM "LSattr_ldap_shadowExpire.docbook">
 
+<!ENTITY LSattr_ldap_ascii "<link linkend='config-LSattr_ldap_ascii'>LSattr_ldap_ascii</link>">
 <!ENTITY LSattr_ldap_date "<link linkend='config-LSattr_ldap_date'>LSattr_ldap_date</link>">
 <!ENTITY LSattr_ldap_sambaAcctFlags "<link linkend='config-LSattr_ldap_sambaAcctFlags'>LSattr_ldap_sambaAcctFlags</link>">
diff --git a/src/includes/class/class.LSattribute.php b/src/includes/class/class.LSattribute.php
index fe1186b9..0af470a9 100644
--- a/src/includes/class/class.LSattribute.php
+++ b/src/includes/class/class.LSattribute.php
@@ -65,16 +65,21 @@ class LSattribute extends LSlog_staticLoggerClass {
     $this -> name = $name;
     $this -> config = $config;
     $this -> ldapObject =& $ldapObject;
-    $html_type = "LSattr_html_".$config['html_type'];
-    $ldap_type = "LSattr_ldap_".$config['ldap_type'];
-    LSsession :: loadLSclass($html_type);
-    LSsession :: loadLSclass($ldap_type);
-    if((class_exists($html_type))&&(class_exists($ldap_type))) {
-      $this -> html = new $html_type($name,$config,$this);
-      $this -> ldap = new $ldap_type($name,$config,$this);
+    $html_type = $this -> getConfig('html_type', 'text', 'string');
+    $html_class = "LSattr_html_".$html_type;
+    $ldap_type = $this -> getConfig('ldap_type', 'ascii', 'string');
+    $ldap_class = "LSattr_ldap_".$ldap_type;
+    LSsession :: loadLSclass($html_class);
+    LSsession :: loadLSclass($ldap_class);
+    if (class_exists($html_class) && class_exists($ldap_class)) {
+      $this -> html = new $html_class($name, $config, $this);
+      $this -> ldap = new $ldap_class($name, $config, $this);
     }
     else {
-      LSerror :: addErrorCode('LSattribute_01',array('attr' => $name,'html'=>$config['html_type'],'ldap'=>$config['ldap_type']));
+      LSerror :: addErrorCode(
+        'LSattribute_01',
+        array('attr' => $name, 'html'=> $html_type, 'ldap' => $ldap_type)
+      );
       return;
     }
     return true;