diff --git a/src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.html b/src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.html
index cab2692f17..dbfe5b49fd 100644
--- a/src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.html
+++ b/src/app/admin/admin-ldn-services/ldn-service-form/ldn-service-form.component.html
@@ -88,7 +88,7 @@
       <div *ngIf="(formModel.get('lowerIp').invalid && formModel.get('lowerIp').touched) || (formModel.get('upperIp').invalid && formModel.get('upperIp').touched)" class="error-text">
         {{ 'ldn-new-service.form.error.ipRange' | translate }}
       </div>
-      <div *ngIf="!(formModel.get('lowerIp').invalid && formModel.get('lowerIp').touched) || (formModel.get('upperIp').invalid && formModel.get('upperIp').touched)" class="text-muted">
+      <div class="text-muted">
         {{ 'ldn-new-service.form.hint.ipRange' | translate }}
       </div>
     </div>
diff --git a/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.spec.ts b/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.spec.ts
index 4fef767214..cefa1d2f6f 100644
--- a/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.spec.ts
+++ b/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.spec.ts
@@ -5,7 +5,6 @@ import {QualityAssuranceBreadcrumbService} from './quality-assurance-breadcrumb.
 
 describe('QualityAssuranceBreadcrumbService', () => {
   let service: QualityAssuranceBreadcrumbService;
-  let dataService: any;
   let translateService: any = {
     instant: (str) => str,
   };
@@ -26,7 +25,7 @@ describe('QualityAssuranceBreadcrumbService', () => {
   }));
 
   beforeEach(() => {
-    service = new QualityAssuranceBreadcrumbService(dataService,translateService);
+    service = new QualityAssuranceBreadcrumbService(translateService);
   });
 
   describe('getBreadcrumbs', () => {
diff --git a/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.ts b/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.ts
index 209ae0722c..187f40abda 100644
--- a/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.ts
+++ b/src/app/core/breadcrumbs/quality-assurance-breadcrumb.service.ts
@@ -2,10 +2,7 @@ import { Breadcrumb } from '../../breadcrumbs/breadcrumb/breadcrumb.model';
 import { BreadcrumbsProviderService } from './breadcrumbsProviderService';
 import { Observable, of as observableOf } from 'rxjs';
 import { Injectable } from '@angular/core';
-import { map } from 'rxjs/operators';
-import { getFirstCompletedRemoteData } from '../shared/operators';
 import { TranslateService } from '@ngx-translate/core';
-import { QualityAssuranceTopicDataService } from '../notifications/qa/topics/quality-assurance-topic-data.service';
 
 
 
@@ -19,7 +16,6 @@ export class QualityAssuranceBreadcrumbService implements BreadcrumbsProviderSer
 
   private QUALITY_ASSURANCE_BREADCRUMB_KEY = 'admin.quality-assurance.breadcrumbs';
   constructor(
-    protected qualityAssuranceService: QualityAssuranceTopicDataService,
     private translationService: TranslateService,
   ) {
 
@@ -32,18 +28,14 @@ export class QualityAssuranceBreadcrumbService implements BreadcrumbsProviderSer
    * @param url The url to use as a link for this breadcrumb
    */
   getBreadcrumbs(key: string, url: string): Observable<Breadcrumb[]> {
-    const sourceId = key.split(':')[0];
-    const topicId = key.split(':')[1];
+    const args = key.split(':');
+    const sourceId = args[0];
+    const topicId = args.length > 2 ? args[args.length - 1] : args[1];
 
     if (topicId) {
-      return this.qualityAssuranceService.getTopic(topicId).pipe(
-        getFirstCompletedRemoteData(),
-        map((topic) => {
-            return [new Breadcrumb(this.translationService.instant(this.QUALITY_ASSURANCE_BREADCRUMB_KEY), url),
+      return observableOf( [new Breadcrumb(this.translationService.instant(this.QUALITY_ASSURANCE_BREADCRUMB_KEY), url),
               new Breadcrumb(sourceId, `${url}${sourceId}`),
-              new Breadcrumb(topicId, undefined)];
-        })
-      );
+              new Breadcrumb(topicId, undefined)]);
     } else {
       return observableOf([new Breadcrumb(this.translationService.instant(this.QUALITY_ASSURANCE_BREADCRUMB_KEY), url),
         new Breadcrumb(sourceId, `${url}${sourceId}`)]);
diff --git a/src/app/notifications/qa/events/quality-assurance-events.component.html b/src/app/notifications/qa/events/quality-assurance-events.component.html
index 272afddc77..f23cf59e17 100644
--- a/src/app/notifications/qa/events/quality-assurance-events.component.html
+++ b/src/app/notifications/qa/events/quality-assurance-events.component.html
@@ -4,10 +4,6 @@
       <h2 class="border-bottom pb-2">
         <div class="d-flex justify-content-between">
           {{'notifications.events.title'| translate}}
-          <a class="btn btn-outline-secondary" (click)="goBack()">
-            <i class="fas fa-angle-double-left"></i>
-            {{'quality-assurance.events.back' | translate}}
-          </a>
         </div>
       </h2>
       <ds-alert *ngIf="!targetId"  [type]="'alert-info'">
@@ -184,14 +180,6 @@
       </ds-pagination>
     </div>
   </div>
-  <div class="row text-right">
-    <div class="col-md-12">
-      <a class="btn btn-outline-secondary" (click)="goBack()">
-        <i class="fas fa-angle-double-left"></i>
-        {{'quality-assurance.events.back' | translate}}
-      </a>
-    </div>
-  </div>
 </div>
 
 <ng-template #acceptModal let-modal>
diff --git a/src/app/notifications/qa/events/quality-assurance-events.component.ts b/src/app/notifications/qa/events/quality-assurance-events.component.ts
index 36442dede2..6ff3bccb2f 100644
--- a/src/app/notifications/qa/events/quality-assurance-events.component.ts
+++ b/src/app/notifications/qa/events/quality-assurance-events.component.ts
@@ -1,6 +1,5 @@
 import { Component, OnDestroy, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { Location } from '@angular/common';
 
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { TranslateService } from '@ngx-translate/core';
@@ -150,7 +149,6 @@ export class QualityAssuranceEventsComponent implements OnInit, OnDestroy {
     private paginationService: PaginationService,
     private translateService: TranslateService,
     private itemService: ItemDataService,
-    private _location: Location
   ) {
   }
 
@@ -487,10 +485,4 @@ export class QualityAssuranceEventsComponent implements OnInit, OnDestroy {
     );
   }
 
-  /**
-   * Navigates back to the previous location in the browser's history stack.
-   */
-  public goBack() {
-    this._location.back();
-  }
 }