diff --git a/packages/frontend/src/pages/settings/2fa.vue b/packages/frontend/src/pages/settings/2fa.vue
index 92da74a2f6..efebc8ae52 100644
--- a/packages/frontend/src/pages/settings/2fa.vue
+++ b/packages/frontend/src/pages/settings/2fa.vue
@@ -127,7 +127,7 @@ async function registerTOTP() {
 
 	await os.alert({
 		type: 'success',
-		text: i18n.t('_2fa.step4', { codes: backupCodes.join('\n') }),
+		text: i18n.t('_2fa.step4', { codes: backupCodes.map((code, index) => `${String(index + 1).padStart(2, '0')}. ${code}`).join('\n') }),
 	});
 }