diff --git a/src/views/SignUpPage/SignUpPageView.tsx b/src/views/SignUpPage/SignUpPageView.tsx
index b07fc7e..a97b3f1 100644
--- a/src/views/SignUpPage/SignUpPageView.tsx
+++ b/src/views/SignUpPage/SignUpPageView.tsx
@@ -1,6 +1,8 @@
 import React from "react";
 import styled from "styled-components";
-import { IChangeEvent, ISubmitEvent, ErrorSchema } from "@rjsf/core";
+import {
+  IChangeEvent, ISubmitEvent, ErrorSchema, Widget,
+} from "@rjsf/core";
 import { SignupForm } from "@models/Signup";
 import Checkboxes from "@components/Widgets/Checkbox/Checkboxes";
 import RadioButtonWidget from "@components/Widgets/RadioButton/RadioButtonWidget";
@@ -12,8 +14,8 @@ import { buildFormSchema, buildUISchema, signupFormQuestionToQuestion } from "./
 import { useTranslation } from "../../i18n";
 
 const customWidgets = {
-  radio: RadioButtonWidget,
-  checkboxes: Checkboxes,
+  radio: RadioButtonWidget as unknown as Widget,
+  checkboxes: Checkboxes as unknown as Widget,
 };
 
 interface SignUpPageViewProps {