diff --git a/htdocs/modulebuilder/template/admin/setup.php b/htdocs/modulebuilder/template/admin/setup.php
index 1d00f81fffa..27c6c7f311c 100644
--- a/htdocs/modulebuilder/template/admin/setup.php
+++ b/htdocs/modulebuilder/template/admin/setup.php
@@ -78,7 +78,9 @@ if ($action == 'updateMask')
 	$maskconst = GETPOST('maskconst', 'alpha');
 	$maskvalue = GETPOST('maskvalue', 'alpha');
 
-	if ($maskconstorder) $res = dolibarr_set_const($db, $maskconst, $maskvalue, 'chaine', 0, '', $conf->entity);
+	if ($maskconst) {
+		$res = dolibarr_set_const($db, $maskconst, $maskvalue, 'chaine', 0, '', $conf->entity);
+	}
 
 	if (!$res > 0) $error++;