diff --git a/src/front/Components/DesignSystem/RadioBox/index.tsx b/src/front/Components/DesignSystem/RadioBox/index.tsx
index 4d779e20..60cdc63d 100644
--- a/src/front/Components/DesignSystem/RadioBox/index.tsx
+++ b/src/front/Components/DesignSystem/RadioBox/index.tsx
@@ -18,7 +18,6 @@ type IProps = {
 export default class RadioBox extends React.Component<IProps> {
 	static defaultProps = {
 		disabled: false,
-		defaultChecked: false,
 	};
 	public override render(): JSX.Element {
 		return (