diff --git a/admin/webapp/websrc/app/routes/security-events/security-events.component.ts b/admin/webapp/websrc/app/routes/security-events/security-events.component.ts
index b79450b7..c4b19215 100644
--- a/admin/webapp/websrc/app/routes/security-events/security-events.component.ts
+++ b/admin/webapp/websrc/app/routes/security-events/security-events.component.ts
@@ -173,6 +173,7 @@ export class SecurityEventsComponent
     this.securityEventsService.displayedSecurityEvents = [];
     this.printableData = [];
     this.securityEventsService.cachedSecurityEvents = [];
+    this.displayedSecurityEventsJsonBeforeApplyAdvFilter = '[]';
     this.preprocessSecurityEventsData();
   };