diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index d8e05263a4e..bf2f1a7f2d6 100755
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -1720,11 +1720,11 @@ class Form
 			else if ($objp->stock <= 0) $opt.= ' class="product_line_stock_too_low"';
         }
         $opt.= '>';
-        $opt.= $objp->ref.' - '.dol_trunc($label, 99).' - ';
+        $opt.= $objp->ref.' - '.dol_trunc($label, 99, '', '', 1).' - ';
 
         $objRef = $objp->ref;
         if (! empty($filterkey) && $filterkey != '') $objRef=preg_replace('/('.preg_quote($filterkey).')/i','<strong>$1</strong>',$objRef,1);
-        $outval.=$objRef.' - '.dol_trunc($label, 99).' - ';
+        $outval.=$objRef.' - '.dol_trunc($label, 99, '', '', 1).' - ';
 
         $found=0;