diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index 264bb7ae4aa..5584c8cf9a2 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -193,7 +193,7 @@ if ($action=="temp" and $placeid!=0){
 
 // issues with special characters with jPosBoxprinting ->javascript, StringCleanCharts() temporarily fix them until to find a more elegant solution.
 
-      function StringCleanCharts($text) {
+        function StringCleanCharts($text){
           $utf8 = array('/[áàâãªä]/u'=>'a','/[ÁÀÂÃÄ]/u'=>'A','/[ÍÌÎÏ]/u'=>'I','/[íìîï]/u'=>'i','/[éèêë]/u'=>'e','/[ÉÈÊË]/u'=>'E','/[óòôõºö]/u'=>'o','/[ÓÒÔÕÖ]/u'=>'O','/[úùûü]/u'=>'u','/[ÚÙÛÜ]/u'=>'U','/ç/'=>'c','/Ç/' =>'C','/ñ/'=>'n','/Ñ/'=>'N','/–/'=>'-','/[’‘‹›‚\']/u'=>' ','/[“”«»„]/u'=>' ','/ /'=>' ',);
         return preg_replace(array_keys($utf8), array_values($utf8), $text);
       }