diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 9c4e2526249..14db0028606 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2743,9 +2743,9 @@ class Form
$outval .= ' - '.$langs->transnoentities("VirtualStock").':';
if ($virtualstock > 0) {
- $outval .= ' - ';
+ $outval .= '';
}elseif ($virtualstock <= 0) {
- $outval .= ' - ';
+ $outval .= '';
}
$outval .= $virtualstock;
$outval .= '';