diff --git a/src/back/elements/button.tsx b/src/back/elements/button.tsx
index 6f57a52..e1f333f 100644
--- a/src/back/elements/button.tsx
+++ b/src/back/elements/button.tsx
@@ -19,7 +19,7 @@ export function button({
 	disabled?: boolean;
 	submit?: boolean;
 	icon?: string;
-	centered: boolean;
+	centered?: boolean;
 }): JSX.Element {
 	const classstr = `button button--color-${variant}`;
 	if (submit) {