diff --git a/htdocs/core/class/html.formcompany.class.php b/htdocs/core/class/html.formcompany.class.php
index 2b5ba7e282d..5a4d19f93c9 100644
--- a/htdocs/core/class/html.formcompany.class.php
+++ b/htdocs/core/class/html.formcompany.class.php
@@ -654,7 +654,7 @@ class FormCompany
     {
         global $conf,$langs;
 
-        $formlength=24;
+        $formlength=0;
         if ($country_code == 'FR' && empty($conf->global->MAIN_DISABLEPROFIDRULES))
         {
             if ($idprof==1) $formlength=9;
@@ -676,7 +676,10 @@ class FormCompany
         if (! $selected && $idprof==3) $selected=$this->ape;
         if (! $selected && $idprof==4) $selected=$this->idprof4;
 
-        $out = '<input type="text" name="'.$htmlname.'" size="'.($formlength+1).'" maxlength="'.$formlength.'" value="'.$selected.'">';
+        $maxlength=$formlength;
+        if (empty($formlength)) { $formlength=24; $maxlength=32; }
+
+        $out = '<input type="text" name="'.$htmlname.'" size="'.($formlength+1).'" maxlength="'.$maxlength.'" value="'.$selected.'">';
 
         return $out;
     }