diff --git a/lib/core/layout/components/header/header.component.html b/lib/core/layout/components/header/header.component.html
index 4119c3b223..ab869519c8 100644
--- a/lib/core/layout/components/header/header.component.html
+++ b/lib/core/layout/components/header/header.component.html
@@ -1,20 +1,50 @@
-<mat-toolbar color="{{color}}" [style.background-color]="color">
-    <button *ngIf="showSidenavToggle && position === 'start'" id="adf-sidebar-toggle-start"  data-automation-id="adf-menu-icon"
-            class="mat-icon-button adf-menu-icon" mat-icon-button (click)="toggleMenu()">
-        <mat-icon class="mat-icon material-icon" role="img" aria-hidden="true">menu</mat-icon>
+<mat-toolbar
+    [color]="color"
+    [style.background-color]="color"
+    role="heading"
+    aria-level="1">
+    <button
+        *ngIf="showSidenavToggle && position === 'start'"
+        id="adf-sidebar-toggle-start"
+        data-automation-id="adf-menu-icon"
+        class="mat-icon-button adf-menu-icon"
+        mat-icon-button
+        (click)="toggleMenu()"
+        aria-label="Toggle Menu">
+        <mat-icon
+            class="mat-icon material-icon"
+            role="img"
+            aria-hidden="true">menu</mat-icon>
     </button>
 
     <a [routerLink]="redirectUrl" title="{{ tooltip }}">
-        <img src="{{logo}}" class="adf-app-logo" alt="{{ 'CORE.HEADER.LOGO_ARIA' | translate }}"/>
+        <img
+            src="{{ logo }}"
+            class="adf-app-logo"
+            alt="{{ 'CORE.HEADER.LOGO_ARIA' | translate }}"
+        />
     </a>
 
-    <span [routerLink]="redirectUrl" fxFlex="1 1 auto" fxShow fxHide.lt-sm="true" class="adf-app-title">{{title}}</span>
+    <span
+        [routerLink]="redirectUrl"
+        fxFlex="1 1 auto"
+        fxShow
+        fxHide.lt-sm="true"
+        class="adf-app-title"
+        >{{ title }}</span>
     <ng-content></ng-content>
 
-    <button *ngIf="showSidenavToggle && position === 'end'" id="adf-sidebar-toggle-end" data-automation-id="adf-menu-icon"
-            class="mat-icon-button adf-menu-icon" mat-icon-button (click)="toggleMenu()">
-        <mat-icon class="mat-icon material-icon" role="img" aria-hidden="true">menu</mat-icon>
+    <button
+        *ngIf="showSidenavToggle && position === 'end'"
+        id="adf-sidebar-toggle-end"
+        data-automation-id="adf-menu-icon"
+        class="mat-icon-button adf-menu-icon"
+        mat-icon-button
+        (click)="toggleMenu()"
+        aria-label="Toggle Menu">
+        <mat-icon
+            class="mat-icon material-icon"
+            role="img"
+            aria-hidden="true">menu</mat-icon>
     </button>
-
 </mat-toolbar>
-