diff --git a/src/components/sbb-footer/sbb-footer.e2e.ts b/src/components/sbb-footer/sbb-footer.e2e.ts
index 6ee43cc33f7..0a36fd84731 100644
--- a/src/components/sbb-footer/sbb-footer.e2e.ts
+++ b/src/components/sbb-footer/sbb-footer.e2e.ts
@@ -1,13 +1,12 @@
-import { E2EElement, E2EPage, newE2EPage } from '@stencil/core/testing';
+import { assert, fixture } from '@open-wc/testing';
+import { html } from 'lit/static-html.js';
+import { SbbFooter } from './sbb-footer';
 
 describe('sbb-footer', () => {
-  let element: E2EElement, page: E2EPage;
+  let element: SbbFooter;
 
   it('renders', async () => {
-    page = await newE2EPage();
-    await page.setContent('<sbb-footer></sbb-footer>');
-
-    element = await page.find('sbb-footer');
-    expect(element).toHaveClass('hydrated');
+    element = await fixture(html`<sbb-footer></sbb-footer>`);
+    assert.instanceOf(element, SbbFooter);
   });
 });
diff --git a/src/components/sbb-footer/sbb-footer.spec.ts b/src/components/sbb-footer/sbb-footer.spec.ts
index 8559353b700..a88a7d751de 100644
--- a/src/components/sbb-footer/sbb-footer.spec.ts
+++ b/src/components/sbb-footer/sbb-footer.spec.ts
@@ -1,24 +1,27 @@
 import { SbbFooter } from './sbb-footer';
-import { newSpecPage } from '@stencil/core/testing';
+import './sbb-footer';
+
+import { expect, fixture } from '@open-wc/testing';
+import { html } from 'lit/static-html.js';
 
 describe('sbb-footer', () => {
   it('renders', async () => {
-    const { root } = await newSpecPage({
-      components: [SbbFooter],
-      html: '<sbb-footer accessibility-title="Footer" />',
-    });
+    const element: SbbFooter = await fixture(html`<sbb-footer accessibility-title="Footer" />`);
 
-    expect(root).toEqualHtml(`
-        <sbb-footer accessibility-title="Footer" variant="default">
-          <mock:shadow-root>
+    expect(element).dom.to.be.equal(
+      `
+        <sbb-footer accessibility-title="Footer" variant="default"></sbb-footer>
+      `,
+    );
+    expect(element).shadowDom.to.be.equal(
+      `
             <footer class="sbb-footer">
               <div class="sbb-footer-wrapper">
                 <h1 class="sbb-footer__title">Footer</h1>
                 <slot></slot>
               </div>
             </footer>
-          </mock:shadow-root>
-        </sbb-footer>
-      `);
+          `,
+    );
   });
 });
diff --git a/src/components/sbb-footer/sbb-footer.stories.tsx b/src/components/sbb-footer/sbb-footer.stories.tsx
index d71b12502e6..dd24d3b567e 100644
--- a/src/components/sbb-footer/sbb-footer.stories.tsx
+++ b/src/components/sbb-footer/sbb-footer.stories.tsx
@@ -2,8 +2,14 @@
 import readme from './readme.md';
 import { h, JSX } from 'jsx-dom';
 import isChromatic from 'chromatic';
-import type { Meta, StoryObj, ArgTypes, Args } from '@storybook/html';
+import type { Meta, StoryObj, ArgTypes, Args } from '@storybook/web-components';
 import type { InputType } from '@storybook/types';
+import '../sbb-clock';
+import '../sbb-button';
+import '../sbb-link';
+import '../sbb-link-list';
+import '../sbb-title';
+import './sbb-footer';
 
 const variant: InputType = {
   control: {
diff --git a/src/components/sbb-footer/sbb-footer.tsx b/src/components/sbb-footer/sbb-footer.tsx
index 6b5585addc7..477013e2ac2 100644
--- a/src/components/sbb-footer/sbb-footer.tsx
+++ b/src/components/sbb-footer/sbb-footer.tsx
@@ -1,47 +1,59 @@
-import { Component, h, JSX, Prop } from '@stencil/core';
 import { InterfaceFooterAttributes } from './sbb-footer.custom';
-import { InterfaceTitleAttributes } from '../sbb-title/sbb-title.custom';
-
-@Component({
-  shadow: true,
-  styleUrl: 'sbb-footer.scss',
-  tag: 'sbb-footer',
-})
-export class SbbFooter {
+import { CSSResult, LitElement, nothing, TemplateResult } from 'lit';
+import { customElement, property } from 'lit/decorators.js';
+import Style from './sbb-footer.scss?lit&inline';
+import { html, unsafeStatic } from 'lit/static-html.js';
+import { TitleLevel } from '../sbb-title';
+
+@customElement('sbb-footer')
+export class SbbFooter extends LitElement {
+  public static override styles: CSSResult = Style;
+
   /**
    * Variants to display the footer. The default, displays the content in regular block element
    * approach. The clock-columns, used a css-grid for displaying the content over different
    * breakpoints.
    */
-  @Prop({ reflect: true }) public variant: InterfaceFooterAttributes['variant'] = 'default';
+  @property({ reflect: true }) public variant: InterfaceFooterAttributes['variant'] = 'default';
 
   /** Negative coloring variant flag. */
-  @Prop({ reflect: true }) public negative = false;
+  @property({ reflect: true, type: Boolean }) public negative = false;
 
   /**
    * Whether to allow the footer content to stretch to full width.
    * By default, the content has the appropriate page size.
    */
-  @Prop({ reflect: true }) public expanded = false;
+  @property({ reflect: true, type: Boolean }) public expanded = false;
 
   /** Footer title text, visually hidden, necessary for screen readers. */
-  @Prop() public accessibilityTitle?: string;
+  @property({ attribute: 'accessibility-title' }) public accessibilityTitle?: string;
 
   /** Level of the accessibility title, will be rendered as heading tag (e.g. h1). Defaults to level 1. */
-  @Prop() public accessibilityTitleLevel: InterfaceTitleAttributes['level'] = '1';
+  @property({ attribute: 'accessibility-title-level' })
+  public accessibilityTitleLevel: TitleLevel = '1';
 
-  public render(): JSX.Element {
+  protected override render(): TemplateResult {
     const TITLE_TAG_NAME = `h${this.accessibilityTitleLevel}`;
 
-    return (
+    /* eslint-disable lit/binding-positions */
+    const accessibilityTitle = html`<${unsafeStatic(TITLE_TAG_NAME)} class="sbb-footer__title"
+        >${this.accessibilityTitle}</${unsafeStatic(TITLE_TAG_NAME)}>`;
+    /* eslint-enable lit/binding-positions */
+
+    return html`
       <footer class="sbb-footer">
         <div class="sbb-footer-wrapper">
-          {this.accessibilityTitle && (
-            <TITLE_TAG_NAME class="sbb-footer__title">{this.accessibilityTitle}</TITLE_TAG_NAME>
-          )}
+          ${this.accessibilityTitle ? accessibilityTitle : nothing}
           <slot />
         </div>
       </footer>
-    );
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    // eslint-disable-next-line @typescript-eslint/naming-convention
+    'sbb-footer': SbbFooter;
   }
 }
diff --git a/src/global/dom/is-valid-attribute.ts b/src/global/dom/is-valid-attribute.ts
index c50e6195abc..451fc7ba80e 100644
--- a/src/global/dom/is-valid-attribute.ts
+++ b/src/global/dom/is-valid-attribute.ts
@@ -27,12 +27,11 @@ export function setAttribute(element: HTMLElement, attribute: string, value: any
 }
 
 /**
- * Set the attribute only if value is not 'false'
- * @param element The element that will have the attribute
- * @param attribute The attribute name
- * @param value The attribute value
+ * Set multiple attributes
+ * @param element The element that will have the attributes
+ * @param attributes Attributes object
  */
-export function setAttributes(element: HTMLElement, attributes: any): void {
+export function setAttributes(element: HTMLElement, attributes: Record<string, any>): void {
   if (!attributes) {
     return;
   }