diff --git a/packages/button/test/lion-button.test.js b/packages/button/test/lion-button.test.js
index cec060e31..b95c7cf96 100644
--- a/packages/button/test/lion-button.test.js
+++ b/packages/button/test/lion-button.test.js
@@ -1,16 +1,15 @@
-import { expect, fixture, html, aTimeout, oneEvent } from '@open-wc/testing';
-import sinon from 'sinon';
+import { browserDetection } from '@lion/core';
+import { aTimeout, expect, fixture, html, oneEvent } from '@open-wc/testing';
 import {
+  down,
+  keyDownOn,
+  keyUpOn,
   makeMouseEvent,
   pressEnter,
   pressSpace,
-  down,
   up,
-  keyDownOn,
-  keyUpOn,
 } from '@polymer/iron-test-helpers/mock-interactions.js';
-import { browserDetection } from '@lion/core';
-
+import sinon from 'sinon';
 import '../lion-button.js';
 
 function getTopElement(el) {
@@ -225,7 +224,7 @@ describe('lion-button', () => {
 
     it('is accessible when disabled', async () => {
       const el = await fixture(`<lion-button disabled>foo</lion-button>`);
-      await expect(el).to.be.accessible();
+      await expect(el).to.be.accessible({ ignoredRules: ['color-contrast'] });
     });
   });
 
diff --git a/packages/input-amount/src/LionInputAmount.js b/packages/input-amount/src/LionInputAmount.js
index 6cb1aae68..98b5f58c5 100644
--- a/packages/input-amount/src/LionInputAmount.js
+++ b/packages/input-amount/src/LionInputAmount.js
@@ -1,9 +1,9 @@
 import { css } from '@lion/core';
-import { LocalizeMixin, getCurrencyName, localize } from '@lion/localize';
 import { LionInput } from '@lion/input';
+import { getCurrencyName, localize, LocalizeMixin } from '@lion/localize';
 import { IsNumber } from '@lion/validate';
-import { parseAmount } from './parsers.js';
 import { formatAmount, formatCurrencyLabel } from './formatters.js';
+import { parseAmount } from './parsers.js';
 
 /**
  * `LionInputAmount` is a class for an amount custom form element (`<lion-input-amount>`).
@@ -41,7 +41,7 @@ export class LionInputAmount extends LocalizeMixin(LionInput) {
           // input[aria-labelledby]
           el.setAttribute('data-label', '');
 
-          el.textContent = this.__getCurrencyLabel();
+          el.textContent = this.__currencyLabel;
           return el;
         }
         return null;
@@ -115,7 +115,7 @@ export class LionInputAmount extends LocalizeMixin(LionInput) {
 
   _onCurrencyChanged({ currency }) {
     if (this._isPrivateSlot('after')) {
-      this._currencyDisplayNode.textContent = this.__getCurrencyLabel();
+      this._currencyDisplayNode.textContent = this.__currencyLabel;
     }
     this.formatOptions.currency = currency;
     this._calculateValues();
@@ -129,11 +129,7 @@ export class LionInputAmount extends LocalizeMixin(LionInput) {
     this._currencyDisplayNode.setAttribute('aria-label', getCurrencyName(this.currency));
   }
 
-  __getCurrencyLabel() {
-    return formatCurrencyLabel(this.currency, this.__getLocale());
-  }
-
-  __getLocale() {
-    return this.locale || localize.locale;
+  get __currencyLabel() {
+    return formatCurrencyLabel(this.currency, localize.locale);
   }
 }