diff --git a/frontend/src/ts/modules/app/component/app-header.component.ts b/frontend/src/ts/modules/app/component/app-header.component.ts
index eaa14ca6..e96cbaac 100644
--- a/frontend/src/ts/modules/app/component/app-header.component.ts
+++ b/frontend/src/ts/modules/app/component/app-header.component.ts
@@ -1,5 +1,7 @@
-import {ChangeDetectionStrategy, ChangeDetectorRef, Component} from "@angular/core";
+import {ChangeDetectionStrategy, ChangeDetectorRef, Component, OnDestroy} from "@angular/core";
 import {AuthorizationService} from "../service/authorization.service";
+import {WebsocketService} from "../websocket/websocket.service";
+import {HttpClient} from "@angular/common/http";
 
 @Component({
   moduleId: module.id,
@@ -7,18 +9,35 @@ import {AuthorizationService} from "../service/authorization.service";
   templateUrl: "../../../../../src/resources/template/app/component/app_header.html",
   changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class AppHeaderComponent {
+export class AppHeaderComponent implements OnDestroy {
 
   name: string;
   realm: string;
 
-  constructor(protected authService: AuthorizationService,
-              protected cd: ChangeDetectorRef) {
+  constructor(protected authService: AuthorizationService, protected cd: ChangeDetectorRef,
+              protected websocketService: WebsocketService, protected httpClient: HttpClient) {
     authService.onSessionUpdate
         .subscribe(session => {
           this.name = session.name;
           this.realm = session.realm;
-          cd.markForCheck()
+          cd.markForCheck();
+
+          if (this.authService.hasRole('security_administrator')) {
+            this.websocketService.subscribe(({data}) => {
+              let parsedObj = JSON.parse(data);
+
+              if (parsedObj && parsedObj.traceId) {
+                if (parsedObj.className === 'update' || parsedObj.className === 'processError') {
+                  this.httpClient.put('status', parsedObj).toPromise()
+                      .catch(err => console.log('failed to update application status', err));
+                }
+              }
+            });
+          }
         })
   }
+
+  ngOnDestroy(): void {
+    this.websocketService.unsubscribe();
+  }
 }
diff --git a/frontend/src/ts/modules/app/service/authorization.service.ts b/frontend/src/ts/modules/app/service/authorization.service.ts
index 1a64ed9a..9aedf3ac 100644
--- a/frontend/src/ts/modules/app/service/authorization.service.ts
+++ b/frontend/src/ts/modules/app/service/authorization.service.ts
@@ -1,7 +1,6 @@
 import {Injectable} from "@angular/core";
 import {Subject} from "rxjs";
 import {HttpClient} from "@angular/common/http";
-import {WebsocketService} from "../websocket/websocket.service";
 
 export interface UserSession {
   userId: string,
@@ -18,7 +17,7 @@ export class AuthorizationService {
 
   public onSessionUpdate: Subject<UserSession> = new Subject<UserSession>();
 
-  constructor(protected httpClient: HttpClient, protected websocketService: WebsocketService) {}
+  constructor(protected httpClient: HttpClient) {}
 
   public getCurrentSession(): Promise<any> {
     if (this.session) return new Promise(resolve => resolve(this.session));
@@ -27,19 +26,6 @@ export class AuthorizationService {
         .then((session: UserSession) => {
           this.session = session;
           this.onSessionUpdate.next(session);
-
-          if (this.hasRole('security_administrator')) {
-            this.websocketService.listen(({data}) => {
-              let parsedObj = JSON.parse(data);
-
-              if (parsedObj && parsedObj.traceId) {
-                if (parsedObj.className === 'update' || parsedObj.className === 'processError') {
-                  this.httpClient.put('status', parsedObj).toPromise()
-                      .catch(err => console.log('failed to update application status', err));
-                }
-              }
-            });
-          }
           return session;
         })
   }
diff --git a/frontend/src/ts/modules/app/websocket/websocket.service.ts b/frontend/src/ts/modules/app/websocket/websocket.service.ts
index 121950bf..41f68924 100644
--- a/frontend/src/ts/modules/app/websocket/websocket.service.ts
+++ b/frontend/src/ts/modules/app/websocket/websocket.service.ts
@@ -3,15 +3,18 @@ import {Injectable} from "@angular/core";
 @Injectable({providedIn: 'root'})
 export class WebsocketService {
 
-  public listen(fn){
+  private initialData;
+
+  public subscribe(fn: Function): void {
     let property = Object.getOwnPropertyDescriptor(MessageEvent.prototype, "data");
     const data = property.get;
+    this.initialData = data;
 
     // wrapper that replaces getter
     function lookAtMessage() {
       let socket = this.currentTarget instanceof WebSocket;
 
-      if (!socket) {
+      if (!socket || !this.currentTarget.url.endsWith('notifier.message.send.push')) {
         return data.call(this);
       }
       let msg = data.call(this);
@@ -22,4 +25,13 @@ export class WebsocketService {
     property.get = lookAtMessage;
     Object.defineProperty(MessageEvent.prototype, "data", property);
   }
+
+  public unsubscribe(): void {
+    let property = Object.getOwnPropertyDescriptor(MessageEvent.prototype, "data");
+
+    if (this.initialData) {
+      property.get = this.initialData;
+      Object.defineProperty(MessageEvent.prototype, "data", property);
+    }
+  }
 }