diff --git a/frontend/__tests__/components/features/onboarding/form-input.test.tsx b/frontend/__tests__/components/features/onboarding/form-input.test.tsx
index 19152852dd..7446a4dfdf 100644
--- a/frontend/__tests__/components/features/onboarding/form-input.test.tsx
+++ b/frontend/__tests__/components/features/onboarding/form-input.test.tsx
@@ -1,10 +1,7 @@
 import { render, screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { describe, expect, it, vi } from "vitest";
-import {
-  FormInput,
-  isValidEmail,
-} from "#/components/features/onboarding/form-input";
+import { FormInput } from "#/components/features/onboarding/form-input";
 
 describe("FormInput", () => {
   const defaultProps = {
@@ -195,21 +192,4 @@ describe("FormInput", () => {
       expect(input).not.toHaveClass("border-red-500");
     });
   });
-
-  describe("isValidEmail", () => {
-    it("should return true for valid emails", () => {
-      expect(isValidEmail("test@example.com")).toBe(true);
-      expect(isValidEmail("user.name@domain.org")).toBe(true);
-      expect(isValidEmail("user+tag@domain.co.uk")).toBe(true);
-    });
-
-    it("should return false for invalid emails", () => {
-      expect(isValidEmail("")).toBe(false);
-      expect(isValidEmail("a@b")).toBe(false);
-      expect(isValidEmail("invalid")).toBe(false);
-      expect(isValidEmail("@domain.com")).toBe(false);
-      expect(isValidEmail("user@")).toBe(false);
-      expect(isValidEmail("user@.com")).toBe(false);
-    });
-  });
 });
diff --git a/frontend/src/components/features/onboarding/form-input.tsx b/frontend/src/components/features/onboarding/form-input.tsx
index 1119e05bb6..9c8953a255 100644
--- a/frontend/src/components/features/onboarding/form-input.tsx
+++ b/frontend/src/components/features/onboarding/form-input.tsx
@@ -1,7 +1,4 @@
-export const isValidEmail = (email: string): boolean =>
-  /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+$/.test(
-    email,
-  );
+import { isValidEmail } from "#/utils/input-validation";
 
 interface FormInputProps {
   id: string;
diff --git a/frontend/src/components/features/onboarding/information-request-form.tsx b/frontend/src/components/features/onboarding/information-request-form.tsx
index 22670e5fcb..8ef82b67c1 100644
--- a/frontend/src/components/features/onboarding/information-request-form.tsx
+++ b/frontend/src/components/features/onboarding/information-request-form.tsx
@@ -5,7 +5,8 @@ import { I18nKey } from "#/i18n/declaration";
 import { useTracking } from "#/hooks/use-tracking";
 import { Card } from "#/ui/card";
 import { Text } from "#/ui/typography";
-import { FormInput, isValidEmail } from "./form-input";
+import { isValidEmail } from "#/utils/input-validation";
+import { FormInput } from "./form-input";
 import OpenHandsLogoWhite from "#/assets/branding/openhands-logo-white.svg?react";
 import CloudIcon from "#/icons/cloud-minimal.svg?react";
 import StackedIcon from "#/icons/stacked.svg?react";