diff --git a/packages/frontend/src/components/MkDrive.vue b/packages/frontend/src/components/MkDrive.vue
index 80206f86f7..dfa4b9da4b 100644
--- a/packages/frontend/src/components/MkDrive.vue
+++ b/packages/frontend/src/components/MkDrive.vue
@@ -325,6 +325,7 @@ function createFolder() {
 	os.inputText({
 		title: i18n.ts.createFolder,
 		placeholder: i18n.ts.folderName,
+		default: 'Untitled',
 	}).then(({ canceled, result: name }) => {
 		if (canceled) return;
 		misskeyApi('drive/folders/create', {