diff --git a/modules/ticket/back/methods/ticket/filter.js b/modules/ticket/back/methods/ticket/filter.js
index 774590353..7bf4cf4de 100644
--- a/modules/ticket/back/methods/ticket/filter.js
+++ b/modules/ticket/back/methods/ticket/filter.js
@@ -216,7 +216,8 @@ module.exports = Self => {
                 (INDEX (ticketFk))
                 ENGINE = MEMORY
                 SELECT id ticketFk, clientFk, warehouseFk, shipped 
-                    FROM tmp.filter`);
+                    FROM tmp.filter 
+                    WHERE alertLevel = 0 OR alertLevel IS NULL`);
         stmts.push('CALL ticketGetProblems()');
 
         stmts.push('DROP TEMPORARY TABLE IF EXISTS tmp.ticket');
diff --git a/modules/ticket/front/sale/index.html b/modules/ticket/front/sale/index.html
index 4f9de3a36..97a68889d 100644
--- a/modules/ticket/front/sale/index.html
+++ b/modules/ticket/front/sale/index.html
@@ -85,7 +85,7 @@
                                 </vn-icon>
                             </a>
                             <vn-icon 
-                                ng-show="sale.visible <= 0 || sale.available <= 0" 
+                                ng-show="sale.visible < 0 || sale.available < 0" 
                                 color-main
                                 icon="warning"
                                 vn-tooltip="Visible: {{::sale.visible || 0}} <br> {{::$ctrl.$translate.instant('Available')}}: {{::sale.available || 0}}">