diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 4d91e8a358a..082e0be1a34 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -6683,8 +6683,8 @@ class Form
// accesskey is for Windows or Linux: ALT + key for chrome, ALT + SHIFT + KEY for firefox
// accesskey is for Mac: CTRL + key for all browsers
- $previous_ref = $object->ref_previous?'':'';
- $next_ref = $object->ref_next?'':'';
+ $previous_ref = $object->ref_previous?'':'';
+ $next_ref = $object->ref_next?'':'';
}
//print "xx".$previous_ref."x".$next_ref;