diff --git a/packages/frontend/src/os.ts b/packages/frontend/src/os.ts
index 7f33c46e24..4fd6d87e28 100644
--- a/packages/frontend/src/os.ts
+++ b/packages/frontend/src/os.ts
@@ -289,7 +289,7 @@ export function inputText(props: {
 			},
 		}, {
 			done: result => {
-				resolve(result ? result : { canceled: true });
+				resolve(typeof result.result === 'string' ? result : { canceled: true, result: undefined });
 			},
 		}, 'closed');
 	});
diff --git a/packages/frontend/src/pages/settings/preferences-backups.vue b/packages/frontend/src/pages/settings/preferences-backups.vue
index aa226f671a..34372572d6 100644
--- a/packages/frontend/src/pages/settings/preferences-backups.vue
+++ b/packages/frontend/src/pages/settings/preferences-backups.vue
@@ -278,7 +278,7 @@ async function applyProfile(id: string): Promise<void> {
 	const { canceled: cancel1 } = await os.confirm({
 		type: 'warning',
 		title: ts._preferencesBackups.apply,
-		text: t('_preferencesBackups.applyConfirm', { name: profile.name }),
+		text: t('_preferencesBackups.applyConfirm', { name: profile.name || '' }),
 	});
 	if (cancel1) return;
 
@@ -336,7 +336,7 @@ async function deleteProfile(id: string): Promise<void> {
 	const { canceled } = await os.confirm({
 		type: 'info',
 		title: ts.delete,
-		text: t('deleteAreYouSure', { x: profiles.value[id].name }),
+		text: t('deleteAreYouSure', { x: profiles.value[id].name || '' }),
 	});
 	if (canceled) return;
 
@@ -352,7 +352,7 @@ async function save(id: string): Promise<void> {
 	const { canceled } = await os.confirm({
 		type: 'info',
 		title: ts._preferencesBackups.save,
-		text: t('_preferencesBackups.saveConfirm', { name }),
+		text: t('_preferencesBackups.saveConfirm', { name: name || '' }),
 	});
 	if (canceled) return;
 
@@ -387,7 +387,7 @@ async function rename(id: string): Promise<void> {
 	const { canceled: cancel2 } = await os.confirm({
 		type: 'info',
 		title: ts.rename,
-		text: t('_preferencesBackups.renameConfirm', { old: registry.name, new: name }),
+		text: t('_preferencesBackups.renameConfirm', { old: registry.name || '', new: name }),
 	});
 	if (cancel2) return;