diff --git a/gulliver/system/class.g.php b/gulliver/system/class.g.php
index bc47f03be..36346e17c 100644
--- a/gulliver/system/class.g.php
+++ b/gulliver/system/class.g.php
@@ -2689,7 +2689,7 @@ class G
      */
     public function capitalizeWords($text)
     {
-        return ucwords($text);
+        return mb_convert_case($text, MB_CASE_TITLE, 'UTF-8');
     }
 
     /**