diff --git a/htdocs/admin/ldap_contacts.php b/htdocs/admin/ldap_contacts.php
index fef3882d2ff..4e7f148672b 100644
--- a/htdocs/admin/ldap_contacts.php
+++ b/htdocs/admin/ldap_contacts.php
@@ -142,7 +142,7 @@ if (!function_exists("ldap_connect")) {
print dol_get_fiche_head($head, 'contacts', $langs->trans("LDAPSetup"), -1);
-print $langs->trans("LDAPDescContact").'
';
+print ''.$langs->trans("LDAPDescContact").'
';
print '
';
print '