diff --git a/src/packages/discovery/component/setting/setting.component.ts b/src/packages/discovery/component/setting/setting.component.ts
index 5787d06..e8bd1ac 100644
--- a/src/packages/discovery/component/setting/setting.component.ts
+++ b/src/packages/discovery/component/setting/setting.component.ts
@@ -77,7 +77,6 @@ export class SettingComponent implements OnInit, AfterContentInit, OnDestroy, On
 
   onCancel() {
     this.selectedProbe = null;
-    this.probe = null;
     this.started = false;
     this.close.emit();
   }