diff --git a/alfa-client/apps/admin/src/styles.scss b/alfa-client/apps/admin/src/styles.scss
index a93f53d8182ae3204f5ddf3eec2f645a7e57f6fe..9a4448d0f9c72e50e1aac1b190f36cf3118d060a 100644
--- a/alfa-client/apps/admin/src/styles.scss
+++ b/alfa-client/apps/admin/src/styles.scss
@@ -1,8 +1,14 @@
+@use '@angular/material' as mat;
+
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
 
 @import 'libs/design-system/src/lib/tailwind-preset/root.css';
+@import 'libs/ui/src/lib/font/font_material';
+
+@include mat.all-component-typographies();
+@include mat.core();
 
 .heading-1 {
   @apply text-3xl font-medium text-text;
@@ -11,5 +17,3 @@
 .heading-2 {
   @apply py-4 text-2xl font-medium text-text;
 }
-
-@import '../../alfa/src/styles/main.scss';
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-container.component.html b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-container.component.html
index 58c327562f8013eb86144c1d222482a2ceb89546..8c406667e45b4bba2c8a1aeb31599df687338c45 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-container.component.html
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-container.component.html
@@ -1,2 +1,2 @@
-<h1 class="mb-10 text-4xl font-bold">Postfach</h1>
+<h1 class="heading-1">Postfach</h1>
 <postfach-form [postfachStateResource]="postfachStateResource$ | async"></postfach-form>
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-form.component.html b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-form.component.html
index d1ae6e81fa1f94fba02ea69b09072c937ae37ab2..a5aace656e46f148670b719e35a52d23df73ec4b 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-form.component.html
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-form.component.html
@@ -1,6 +1,6 @@
 <form class="form flex-col" [formGroup]="formService.form">
   <!--
-  <h1 class="text-2xl font-bold">Absender</h1>
+  <h2 class="heading-2">Absender</h1>
   <p id="absender-desc" class="p-1">Hinterlegen Sie Absenderinformationen zu Ihrem Postfach.</p>
   <div
     [formGroupName]="PostfachFormService.ASBSENDER_GROUP"
diff --git a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
index f18140a69dad1add7938ed2377f53a6f5903c7fc..a69ca6d98913e8ad0936e9cbde551ffa9ef08b55 100644
--- a/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
+++ b/alfa-client/libs/admin/settings/src/lib/postfach/postfach-container/postfach-form/postfach-signatur/postfach-signatur.component.html
@@ -1,5 +1,5 @@
 <form [formGroup]="formService.form">
-  <h3 class="mb-3 font-bold">Signatur</h3>
+  <h2 class="heading-2">Signatur</h2>
   <p id="signatur-desc">
     Diese Signatur wird bei allen Nachrichten an den Antragsteller angezeigt.
   </p>