diff --git a/src/elements/clock/clock.ts b/src/elements/clock/clock.ts
index 004e40cc82..080f16d0aa 100644
--- a/src/elements/clock/clock.ts
+++ b/src/elements/clock/clock.ts
@@ -87,11 +87,11 @@ class SbbClockElement extends LitElement {
   /** Callback function for minutes hand. */
   private _moveMinutesHandFn = (): void => this._moveMinutesHand();
 
-  protected override async willUpdate(changedProperties: PropertyValues<this>): Promise<void> {
+  protected override willUpdate(changedProperties: PropertyValues<this>): void {
     super.willUpdate(changedProperties);
 
     if (!isServer && changedProperties.has('now')) {
-      await this._startOrConfigureClock();
+      this._startOrConfigureClock();
     }
   }
 
diff --git a/src/elements/flip-card/flip-card-summary/flip-card-summary.ts b/src/elements/flip-card/flip-card-summary/flip-card-summary.ts
index 25539dcb2b..af5c8ac6fb 100644
--- a/src/elements/flip-card/flip-card-summary/flip-card-summary.ts
+++ b/src/elements/flip-card/flip-card-summary/flip-card-summary.ts
@@ -26,10 +26,10 @@ class SbbFlipCardSummaryElement extends LitElement {
   @property({ attribute: 'image-alignment', reflect: true })
   public accessor imageAlignment: SbbFlipCardImageAlignment = 'after';
 
-  protected override willUpdate(_changedProperties: PropertyValues): void {
-    super.willUpdate(_changedProperties);
+  protected override willUpdate(changedProperties: PropertyValues<this>): void {
+    super.willUpdate(changedProperties);
 
-    if (_changedProperties.has('imageAlignment')) {
+    if (changedProperties.has('imageAlignment')) {
       this.closest?.('sbb-flip-card')?.setAttribute('data-image-alignment', this.imageAlignment);
     }
   }
diff --git a/src/elements/icon/icon.ts b/src/elements/icon/icon.ts
index 3529d76c23..887e542af5 100644
--- a/src/elements/icon/icon.ts
+++ b/src/elements/icon/icon.ts
@@ -2,16 +2,15 @@ import { html, type PropertyValues, type TemplateResult } from 'lit';
 import { customElement, property, state } from 'lit/decorators.js';
 
 import { forceType, omitEmptyConverter } from '../core/decorators.js';
-import { SbbUpdateSchedulerMixin } from '../core/mixins.js';
 
 import { SbbIconBase } from './icon-base.js';
 
 /**
- * It displays an icon loaded from a registered namespace.
+ * Displays an icon loaded from a registered namespace.
  */
 export
 @customElement('sbb-icon')
-class SbbIconElement extends SbbUpdateSchedulerMixin(SbbIconBase) {
+class SbbIconElement extends SbbIconBase {
   /**
    * We need to additionally observe the svgicon attribute
    * for sbb-angular compatibility.
@@ -56,13 +55,11 @@ class SbbIconElement extends SbbUpdateSchedulerMixin(SbbIconBase) {
     return super.fetchSvgIcon(namespace, name);
   }
 
-  protected override async willUpdate(changedProperties: PropertyValues<this>): Promise<void> {
+  protected override willUpdate(changedProperties: PropertyValues<this>): void {
     super.willUpdate(changedProperties);
 
     if (changedProperties.has('name') && this.name) {
-      this.startUpdate();
-      await this.loadSvgIcon(this.name);
-      this.completeUpdate();
+      this.loadSvgIcon(this.name);
     }
   }
 
diff --git a/src/elements/table/table-wrapper/table-wrapper.ts b/src/elements/table/table-wrapper/table-wrapper.ts
index 9fae8faab4..addf2859b8 100644
--- a/src/elements/table/table-wrapper/table-wrapper.ts
+++ b/src/elements/table/table-wrapper/table-wrapper.ts
@@ -29,7 +29,7 @@ class SbbTableWrapperElement extends SbbNegativeMixin(LitElement) {
   });
   private _tableWrapper!: HTMLElement;
 
-  protected override firstUpdated(changedProperties: PropertyValues): void {
+  protected override firstUpdated(changedProperties: PropertyValues<this>): void {
     super.firstUpdated(changedProperties);
     this._tableWrapper = this.shadowRoot!.querySelector<HTMLElement>('.sbb-table-wrapper')!;
     this._resizeObserver.observe(this._tableWrapper);