diff --git a/htdocs/fourn/paiement/list.php b/htdocs/fourn/paiement/list.php
index c4e18d50f90..5c76c1dddd0 100644
--- a/htdocs/fourn/paiement/list.php
+++ b/htdocs/fourn/paiement/list.php
@@ -348,7 +348,7 @@ if ($moreforfilter) {
 
 $varpage = empty($contextpage) ? $_SERVER['PHP_SELF'] : $contextpage;
 $selectedfields = $form->multiSelectArrayWithCheckbox('selectedfields', $arrayfields, $varpage); // This also change content of $arrayfields
-if ($massactionbutton) {
+if (!empty($massactionbutton)) {
 	$selectedfields .= $form->showCheckAddButtons('checkforselect', 1);
 }