diff --git a/htdocs/knowledgemanagement/knowledgerecord_card.php b/htdocs/knowledgemanagement/knowledgerecord_card.php
index 908e13852f2..0c182d71f9e 100644
--- a/htdocs/knowledgemanagement/knowledgerecord_card.php
+++ b/htdocs/knowledgemanagement/knowledgerecord_card.php
@@ -478,7 +478,7 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 			// Back to draft
 			if ($object->status == $object::STATUS_VALIDATED) {
-				print dolGetButtonAction('', $langs->trans('SetToDraft'), 'default', $_SERVER["PHP_SELF"].'?id='.$object->id.'&action=confirm_setdraft&confirm=yes', '', $permissiontoadd);
+				print dolGetButtonAction('', $langs->trans('SetToDraft'), 'default', $_SERVER["PHP_SELF"].'?id='.$object->id.'&action=confirm_setdraft&confirm=yes&token='.newToken(), '', $permissiontoadd);
 			}
 			if (($object->status == $object::STATUS_DRAFT || $object->status == $object::STATUS_VALIDATED) && $permissiontovalidate) {
 				print dolGetButtonAction('', $langs->trans('Modify'), 'default', $_SERVER["PHP_SELF"].'?id='.$object->id.'&action=edit&token='.newToken(), '', $permissiontoadd);