diff --git a/packages/client/src/components/post-form-attaches.vue b/packages/client/src/components/post-form-attaches.vue
index af408ae07..bf03e05b0 100644
--- a/packages/client/src/components/post-form-attaches.vue
+++ b/packages/client/src/components/post-form-attaches.vue
@@ -66,7 +66,6 @@ async function rename(file: DriveFile): Promise<void> {
 	const { canceled, result } = await os.inputText({
 		title: i18n.ts.enterFileName,
 		default: file.name,
-		allowEmpty: false,
 	});
 	if (canceled) return;
 	os.api('drive/files/update', {
diff --git a/packages/client/src/os.ts b/packages/client/src/os.ts
index a10ae1c15..51df43de0 100644
--- a/packages/client/src/os.ts
+++ b/packages/client/src/os.ts
@@ -239,7 +239,6 @@ export function inputText(props: {
 	text?: string | null;
 	placeholder?: string | null;
 	default?: string | null;
-	allowEmpty?: boolean;
 }): Promise<{ canceled: true; result: undefined; } | {
 	canceled: false; result: string;
 }> {