diff --git a/htdocs/assets/js/views/alerts/alerts.js b/htdocs/assets/js/views/alerts/alerts.js
index 679e48f..a44d820 100644
--- a/htdocs/assets/js/views/alerts/alerts.js
+++ b/htdocs/assets/js/views/alerts/alerts.js
@@ -304,7 +304,7 @@ define(function(require) {
                     var collection_query = {
                         assignee: parseInt(c.assignee, 10),
                         assignee_type: parseInt(c.assignee_type, 10),
-                        escalated: c.escalated || 0,
+                        escalated: c.escalated || false,
                         search_id: parseInt(c.search_id, 10),
                         state: parseInt(c.state, 10),
                     };