diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.html b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.html
index 0c9088cebcff3a2af6cfb04ffe3273ebed6e39f6..948be283b510f3091ef8044b9509fd6ea936b517 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.html
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.html
@@ -23,7 +23,7 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<a routerLink="postfach">
+<a [routerLink]="onPage ? null : 'postfach'" data-test-class="incoming-mail-routing">
   <div class="mail-head">
     <div class="subject" data-test-id="mail-subject">
       <mat-icon data-test-id="reply-icon">reply</mat-icon>
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.scss b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.scss
index e0ac6f3a748f13674dc88e800b453dcf1316e82e..a7c44b0f07853d161e9e205a2a189f5ffabd67bb 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.scss
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.scss
@@ -29,10 +29,6 @@
 a {
   text-decoration: none;
   color: inherit;
-
-  :host-context(.postfach-links-disabled) {
-    pointer-events: none;
-  }
 }
 
 .subject {
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.spec.ts b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.spec.ts
index e2a9572af4c3a17adcf142028db596f7c960f674..7ef16d31fb1312bf41e337a1c124ad35fdd96fea 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.spec.ts
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/incomming-mail/incomming-mail.component.spec.ts
@@ -23,11 +23,13 @@
  */
 import { ON_PAGE, PostfachMailLinkRel } from '@alfa-client/postfach-shared';
 import { FormatDateWithTimePipe, HasLinkPipe } from '@alfa-client/tech-shared';
-import { getElementFromFixture } from '@alfa-client/test-utils';
+import { getDebugElementFromFixtureByCss, getElementFromFixture } from '@alfa-client/test-utils';
 import { registerLocaleData } from '@angular/common';
 import localeDe from '@angular/common/locales/de';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { MatIcon } from '@angular/material/icon';
+import { provideRouter, RouterLinkWithHref, RouterModule } from '@angular/router';
+import { getDataTestClassOf, getDataTestIdOf } from 'libs/tech-shared/test/data-test';
 import { MockComponent } from 'ng-mocks';
 import { createPostfachMailResource } from '../../../../../../../postfach-shared/test/postfach';
 import { PostfachMailDateComponent } from '../postfach-mail-date/postfach-mail-date.component';
@@ -39,7 +41,8 @@ describe('IncommingMailComponent', () => {
   let component: IncommingMailComponent;
   let fixture: ComponentFixture<IncommingMailComponent>;
 
-  const attachmentIcon: string = '[data-test-id="postfach-nachricht-attachment-icon"]';
+  const attachmentIcon: string = getDataTestIdOf('postfach-nachricht-attachment-icon');
+  const routing: string = getDataTestClassOf('incoming-mail-routing');
 
   beforeEach(async () => {
     await TestBed.configureTestingModule({
@@ -51,7 +54,9 @@ describe('IncommingMailComponent', () => {
         HasLinkPipe,
         MatIcon,
       ],
+      imports: [RouterModule],
       providers: [
+        provideRouter([]),
         {
           provide: ON_PAGE,
           useValue: undefined,
@@ -82,4 +87,26 @@ describe('IncommingMailComponent', () => {
       expect(element).toBeInstanceOf(HTMLElement);
     });
   });
+
+  describe('routing should be', () => {
+    it('null on page site', () => {
+      component.onPage = false;
+
+      fixture.detectChanges();
+
+      const routerElement = getDebugElementFromFixtureByCss(fixture, routing);
+      const routerLinkInstance: RouterLinkWithHref = (<any>routerElement).injector.get(RouterLinkWithHref);
+      expect((<any>routerLinkInstance).routerLinkInput[0]).toEqual('postfach');
+    });
+
+    it('"postfach" on detail site', () => {
+      component.onPage = true;
+
+      fixture.detectChanges();
+
+      const routerElement = getDebugElementFromFixtureByCss(fixture, routing);
+      const routerLinkInstance: RouterLinkWithHref = (<any>routerElement).injector.get(RouterLinkWithHref);
+      expect((<any>routerLinkInstance).routerLinkInput).toBeNull();
+    });
+  });
 });
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.html b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.html
index c1fcab4f48bdba4b090c1ca3b5e9394efdb1296e..a3d8233fccdc8cd9d12bf0a8bc3537284981e667 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.html
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.html
@@ -25,7 +25,8 @@
 -->
 <a
   [ngClass]="{ error: postfachMail | hasLink: postfachNachrichtLinkRel.RESEND_POSTFACH_MAIL }"
-  routerLink="postfach"
+  [routerLink]="onPage ? null : 'postfach'"
+  data-test-class="outgoing-mail-routing"
 >
   <div class="mail-head">
     <alfa-user-profile-in-postfach-mail-container
@@ -53,9 +54,7 @@
   >
 </a>
 
-<alfa-outgoing-mail-error-container
-  [postfachMailResource]="postfachMail"
-></alfa-outgoing-mail-error-container>
+<alfa-outgoing-mail-error-container [postfachMailResource]="postfachMail"></alfa-outgoing-mail-error-container>
 <alfa-postfach-nachricht-edit-button-container
   *ngIf="(postfachMail | hasLink: postfachNachrichtLinkRel.EDIT) && !onPage"
   data-test-id="postfach-nachricht-edit-button-container"
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.scss b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.scss
index f5ec610968b1d94cd8c7ed35d865c13eba8f88ad..3a27d85601ca856b02e95a6b99715706c2f674e0 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.scss
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.scss
@@ -25,10 +25,6 @@ a {
   text-decoration: none;
   color: inherit;
 
-  :host-context(.postfach-links-disabled) {
-    pointer-events: none;
-  }
-
   .message {
     margin-bottom: 0.25rem;
   }
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.spec.ts b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.spec.ts
index bda7d7fa45697697fadf51fc146533788a1c3210..1c5549014cf02065fcac328e8e38dbd3505f9f98 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.spec.ts
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-list-container/postfach-mail-list/postfach-mail/outgoing-mail/outgoing-mail.component.spec.ts
@@ -21,19 +21,21 @@
  * Die sprachspezifischen Genehmigungen und Beschränkungen
  * unter der Lizenz sind dem Lizenztext zu entnehmen.
  */
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-import { MatIcon } from '@angular/material/icon';
 import { ON_PAGE, PostfachMailLinkRel, PostfachMailResource } from '@alfa-client/postfach-shared';
-import { HasLinkPipe, StateResource, createStateResource } from '@alfa-client/tech-shared';
+import { createStateResource, HasLinkPipe, StateResource } from '@alfa-client/tech-shared';
 import {
   existsAsHtmlElement,
+  getDebugElementFromFixtureByCss,
   getElementFromFixture,
   getMockComponent,
   notExistsAsHtmlElement,
 } from '@alfa-client/test-utils';
 import { UserProfileInPostfachMailContainerComponent } from '@alfa-client/user-profile';
 import { VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
-import { getDataTestIdOf } from 'libs/tech-shared/test/data-test';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { MatIcon } from '@angular/material/icon';
+import { provideRouter, RouterLinkWithHref, RouterModule } from '@angular/router';
+import { getDataTestClassOf, getDataTestIdOf } from 'libs/tech-shared/test/data-test';
 import { createVorgangWithEingangResource } from 'libs/vorgang-shared/test/vorgang';
 import { MockComponent } from 'ng-mocks';
 import { createPostfachMailResource } from '../../../../../../../postfach-shared/test/postfach';
@@ -50,6 +52,8 @@ describe('OutgoingMailComponent', () => {
   const postfachEditButton: string = getDataTestIdOf('postfach-nachricht-edit-button-container');
   const postfachOutgoingNachrichtDate: string = getDataTestIdOf('postfach-outgoing-nachricht-date');
 
+  const routing: string = getDataTestClassOf('outgoing-mail-routing');
+
   beforeEach(async () => {
     await TestBed.configureTestingModule({
       declarations: [
@@ -62,7 +66,9 @@ describe('OutgoingMailComponent', () => {
         MockComponent(PostfachMailDateComponent),
         MockComponent(PostfachNachrichtEditButtonContainerComponent),
       ],
+      imports: [RouterModule],
       providers: [
+        provideRouter([]),
         {
           provide: ON_PAGE,
           useValue: undefined,
@@ -95,9 +101,7 @@ describe('OutgoingMailComponent', () => {
   });
 
   describe('edit button container component', () => {
-    const postfachNachricht: PostfachMailResource = createPostfachMailResource([
-      PostfachMailLinkRel.EDIT,
-    ]);
+    const postfachNachricht: PostfachMailResource = createPostfachMailResource([PostfachMailLinkRel.EDIT]);
 
     describe('on existing edit link', () => {
       beforeEach(() => {
@@ -151,9 +155,7 @@ describe('OutgoingMailComponent', () => {
     });
 
     describe('in detail context', () => {
-      const postfachNachricht: PostfachMailResource = createPostfachMailResource([
-        PostfachMailLinkRel.EDIT,
-      ]);
+      const postfachNachricht: PostfachMailResource = createPostfachMailResource([PostfachMailLinkRel.EDIT]);
 
       beforeEach(() => {
         component.onPage = true;
@@ -185,4 +187,26 @@ describe('OutgoingMailComponent', () => {
       notExistsAsHtmlElement(fixture, postfachOutgoingNachrichtDate);
     });
   });
+
+  describe('routing should be', () => {
+    it('null on page site', () => {
+      component.onPage = false;
+
+      fixture.detectChanges();
+
+      const routerElement = getDebugElementFromFixtureByCss(fixture, routing);
+      const routerLinkInstance: RouterLinkWithHref = routerElement.injector.get(RouterLinkWithHref);
+      expect((<any>routerLinkInstance).routerLinkInput[0]).toEqual('postfach');
+    });
+
+    it('"postfach" on detail site', () => {
+      component.onPage = true;
+
+      fixture.detectChanges();
+
+      const routerElement = getDebugElementFromFixtureByCss(fixture, routing);
+      const routerLinkInstance: RouterLinkWithHref = routerElement.injector.get(RouterLinkWithHref);
+      expect((<any>routerLinkInstance).routerLinkInput).toBeNull();
+    });
+  });
 });
diff --git a/alfa-client/libs/postfach/src/lib/postfach-page-container/postfach-page/postfach-page-mail-list/postfach-page-mail-list.component.html b/alfa-client/libs/postfach/src/lib/postfach-page-container/postfach-page/postfach-page-mail-list/postfach-page-mail-list.component.html
index 0d0efa20640f413bdc4ab0d7ef083e321f1b0beb..9d74f0c569922238813f128c9def3394b701e647 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-page-container/postfach-page/postfach-page-mail-list/postfach-page-mail-list.component.html
+++ b/alfa-client/libs/postfach/src/lib/postfach-page-container/postfach-page/postfach-page-mail-list/postfach-page-mail-list.component.html
@@ -26,11 +26,10 @@
 <ozgcloud-spinner *ngIf="postfachMailListStateResource">
   <alfa-postfach-mail
     *ngFor="
-      let postfachMail of postfachMailListStateResource.resource
-        | toEmbeddedResources: postfachMailListLinkRel.POSTFACH_MAIL_LIST
+      let postfachMail of postfachMailListStateResource.resource | toEmbeddedResources: postfachMailListLinkRel.POSTFACH_MAIL_LIST
     "
     [attr.data-test-id]="(postfachMail.subject | convertForDataTest) + '-item'"
-    class="postfach postfach-links-disabled w-full lg:w-1/2"
+    class="postfach w-full lg:w-1/2"
     [postfachMail]="postfachMail"
   >
   </alfa-postfach-mail>