diff --git a/src/app/pages/home/home-page.component.ts b/src/app/pages/home/home-page.component.ts
index 853172e..1e067f4 100644
--- a/src/app/pages/home/home-page.component.ts
+++ b/src/app/pages/home/home-page.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit, OnDestroy } from '@angular/core';
 
 import { Observable, Subscription, of } from 'rxjs';
 import { catchError, exhaustMap, map, tap, take } from 'rxjs/operators';
@@ -17,7 +17,7 @@ import { RPCSubscriber } from '@overflow/commons/ui/decorator/RPCSubscriber';
   templateUrl: './home-page.component.html',
   styleUrls: ['./home-page.component.scss'],
 })
-export class HomePageComponent implements OnInit {
+export class HomePageComponent implements OnInit, OnDestroy {
 
   blockedPanel = false;
 
@@ -27,12 +27,15 @@ export class HomePageComponent implements OnInit {
   constructor(
     private probeService: ProbeService,
   ) {
-    this.probeService.subscribeNotification(this);
   }
 
   ngOnInit() {
+    this.probeService.subscribeNotification(this);
   }
 
+  ngOnDestroy(): void {
+    this.probeService.unsubscribeNotification(this);
+  }
 
   blockDocument() {
     this.blockedDocument = true;