diff --git a/onyx2/modules/templates/smarty/plugins/modifier.ucfirst.php b/onyx2/modules/templates/smarty/plugins/modifier.ucfirst.php
index ea14477..c625363 100644
--- a/onyx2/modules/templates/smarty/plugins/modifier.ucfirst.php
+++ b/onyx2/modules/templates/smarty/plugins/modifier.ucfirst.php
@@ -20,10 +20,5 @@
  */
 function smarty_modifier_ucfirst($chaine)
 {
-    $chaineS = strtr($chaine, "áàâäãéèêëẽíìîïĩóòôöõúùûüũýỳŷÿỹ", "ÁÀÂÄÃÉÈÊËẼÍÌÎÏĨÓÒÔÖÕÚÙÛÜŨÝỲŶŸỸ");
-    if ($chaineS[0].$chaineS[1] != $chaine[0].$chaine[1]) {
-        return $chaineS[0].$chaineS[1].substr($chaine, 2);
-    } else {
-        return ucfirst($chaine);
-    }
+    return mb_convert_case($chaine, MB_CASE_TITLE, 'UTF-8');
 }