diff --git a/packages/helpers/jest.config.js b/packages/helpers/jest.config.js
index 24441cfba98..17a2683f562 100644
--- a/packages/helpers/jest.config.js
+++ b/packages/helpers/jest.config.js
@@ -4,7 +4,7 @@ const config = {
 		"**/*Test.[jt]s",
 	],
 	testEnvironmentOptions: {
-		url: "http://localhost"
+		url: "http://localhost",
 	},
 	setupFilesAfterEnv: [ "<rootDir>/tools/jest/setupTests.js" ],
 	collectCoverageFrom: [
diff --git a/packages/helpers/tests/i18nCreateInterpolateElementTest.js b/packages/helpers/tests/i18nCreateInterpolateElementTest.js
index a4a685d36a3..71cd83eb843 100644
--- a/packages/helpers/tests/i18nCreateInterpolateElementTest.js
+++ b/packages/helpers/tests/i18nCreateInterpolateElementTest.js
@@ -1,52 +1,52 @@
-import React from 'react';
+import React from "react";
 import { i18nCreateInterpolateElement } from "../src/i18n-create-interpolate-element";
 import { createInterpolateElement } from "@wordpress/element";
 import { sprintf } from "@wordpress/i18n";
 
-jest.mock("@wordpress/element", () => ({
+jest.mock( "@wordpress/element", () => ( {
 	createInterpolateElement: jest.fn(),
-}));
+} ) );
 
-jest.mock("@wordpress/i18n", () => ({
+jest.mock( "@wordpress/i18n", () => ( {
 	sprintf: jest.fn(),
-}));
+} ) );
 
-describe("i18nCreateInterpolateElement", () => {
-	beforeEach(() => {
+describe( "i18nCreateInterpolateElement", () => {
+	beforeEach( () => {
 		jest.clearAllMocks();
-	});
+	} );
 
-	it("should return interpolated element when no error occurs", () => {
+	it( "should return interpolated element when no error occurs", () => {
 		const translatedString = "Hello %s";
-		const args = ["world"];
+		const args = [ "world" ];
 		const conversionMap = { world: <span>world</span> };
 		const interpolatedElement = <span>Hello world</span>;
 
-		sprintf.mockReturnValue("Hello world");
-		createInterpolateElement.mockReturnValue(interpolatedElement);
+		sprintf.mockReturnValue( "Hello world" );
+		createInterpolateElement.mockReturnValue( interpolatedElement );
 
-		const result = i18nCreateInterpolateElement(translatedString, args, conversionMap);
+		const result = i18nCreateInterpolateElement( translatedString, args, conversionMap );
 
-		expect(sprintf).toHaveBeenCalledWith(translatedString, ...args);
-		expect(createInterpolateElement).toHaveBeenCalledWith("Hello world", conversionMap);
-		expect(result).toBe(interpolatedElement);
-	});
+		expect( sprintf ).toHaveBeenCalledWith( translatedString, ...args );
+		expect( createInterpolateElement ).toHaveBeenCalledWith( "Hello world", conversionMap );
+		expect( result ).toBe( interpolatedElement );
+	} );
 
-	it("should return translated string and log error when an error occurs", () => {
+	it( "should return translated string and log error when an error occurs", () => {
 		const translatedString = "Hello %s";
-		const args = ["world"];
+		const args = [ "world" ];
 		const conversionMap = { world: <span>world</span> };
 
-		sprintf.mockImplementation(() => {
-			throw new Error("Test error");
-		});
+		sprintf.mockImplementation( () => {
+			throw new Error( "Test error" );
+		} );
 
 		console.error = jest.fn();
 
-		const result = i18nCreateInterpolateElement(translatedString, args, conversionMap);
+		const result = i18nCreateInterpolateElement( translatedString, args, conversionMap );
 
-		expect(sprintf).toHaveBeenCalledWith(translatedString, ...args);
-		expect(console.error).toHaveBeenCalledWith("Error in translation for:", translatedString);
-		expect(result).toBe(translatedString);
-	});
-});
+		expect( sprintf ).toHaveBeenCalledWith( translatedString, ...args );
+		expect( console.error ).toHaveBeenCalledWith( "Error in translation for:", translatedString );
+		expect( result ).toBe( translatedString );
+	} );
+} );