diff --git a/packages/input-iban/test/validators.test.js b/packages/input-iban/test/validators.test.js
index 98258cf4b..8834a0f0e 100644
--- a/packages/input-iban/test/validators.test.js
+++ b/packages/input-iban/test/validators.test.js
@@ -1,5 +1,5 @@
 import { expect } from '@open-wc/testing';
-import { smokeTestValidator } from '@lion/validate/test/validators.test.js';
+import { smokeTestValidator } from '@lion/validate/test/test-utils.js';
 
 import {
   isIBAN,
diff --git a/packages/localize/test/date/parseDate.test.js b/packages/localize/test/date/parseDate.test.js
index cc273c1ad..16efb7f53 100644
--- a/packages/localize/test/date/parseDate.test.js
+++ b/packages/localize/test/date/parseDate.test.js
@@ -1,4 +1,5 @@
 import { expect } from '@open-wc/testing';
+import { localizeTearDown } from '../../test-helpers.js';
 
 import { parseDate } from '../../src/date/parseDate.js';
 
@@ -12,6 +13,10 @@ function equalsDate(value, date) {
 }
 
 describe('parseDate()', () => {
+  beforeEach(() => {
+    localizeTearDown();
+  });
+
   it('adds leading zeros', () => {
     expect(equalsDate(parseDate('1-1-1979'), new Date('1979/01/01'))).to.equal(true);
     expect(equalsDate(parseDate('1-11-1979'), new Date('1979/11/01'))).to.equal(true);
diff --git a/packages/validate/test/test-utils.js b/packages/validate/test/test-utils.js
new file mode 100644
index 000000000..bdf10ac1f
--- /dev/null
+++ b/packages/validate/test/test-utils.js
@@ -0,0 +1,9 @@
+import { expect } from '@open-wc/testing';
+
+export const smokeTestValidator = (name, validator, value, params = undefined) => {
+  const generated = validator(params);
+  expect(generated[0](value, params)[name]).to.be.true;
+  if (params) {
+    expect(generated[1]).to.equals(params);
+  }
+};
diff --git a/packages/validate/test/validators.test.js b/packages/validate/test/validators.test.js
index 94acc0f43..26ca24271 100644
--- a/packages/validate/test/validators.test.js
+++ b/packages/validate/test/validators.test.js
@@ -1,4 +1,5 @@
 import { expect } from '@open-wc/testing';
+import { smokeTestValidator } from './test-utils.js';
 
 import {
   isString,
@@ -35,14 +36,6 @@ import {
   defaultOkValidator,
 } from '../src/validators.js';
 
-export const smokeTestValidator = (name, validator, value, params = undefined) => {
-  const generated = validator(params);
-  expect(generated[0](value, params)[name]).to.be.true;
-  if (params) {
-    expect(generated[1]).to.equals(params);
-  }
-};
-
 describe('LionValidate', () => {
   describe('String Validation', () => {
     it('provides isString() to allow only strings', () => {