diff --git a/@overflow/probe/component/selector/selector.component.ts b/@overflow/probe/component/selector/selector.component.ts
index 25fdb1e..a018727 100644
--- a/@overflow/probe/component/selector/selector.component.ts
+++ b/@overflow/probe/component/selector/selector.component.ts
@@ -1,11 +1,11 @@
-import { Component, Input, Output, EventEmitter, OnChanges, SimpleChanges, OnInit } from '@angular/core';
+import { Component, Input, Output, EventEmitter, OnChanges, SimpleChanges } from '@angular/core';
 import { ProbeHost, Probe } from '@overflow/commons-typescript/model/probe';
 
 @Component({
   selector: 'of-probe-selector',
   templateUrl: './selector.component.html',
 })
-export class ProbeSelectorComponent implements OnInit, OnChanges {
+export class ProbeSelectorComponent implements OnChanges {
 
   @Output() select = new EventEmitter<ProbeHost>();
   @Input() probeHosts: ProbeHost[];
@@ -16,24 +16,22 @@ export class ProbeSelectorComponent implements OnInit, OnChanges {
   constructor() {
   }
 
-  ngOnInit() {
-  }
-
   ngOnChanges(changes: SimpleChanges): void {
+    this.checkPreselected();
     this.options = [];
     for (const ph of this.probeHosts) {
       this.options.push(ph.probe);
     }
-
-    if (changes['probeHosts'] !== null && changes['probeHosts'].currentValue.length > 0) {
-      this.checkPreselected();
-    }
   }
 
   checkPreselected() {
-    alert(this.probeHosts.length);
-    const preselected: ProbeHost = this.probeHosts.find(probeHost => probeHost.id === this.probeHostID);
-    this.select.emit(preselected);
+    if (!this.probeHosts || !this.probeHostID) {
+      return;
+    }
+    setTimeout(() => {
+      const preselected = this.probeHosts.find(probeHost => probeHost.id === Number(this.probeHostID));
+      this.select.emit(preselected);
+    });
   }
 
   onSelect(probe: Probe) {