diff --git a/app/frontend/.eslintrc.js b/app/frontend/.eslintrc.js
index 5325db6df8..9131da78f5 100644
--- a/app/frontend/.eslintrc.js
+++ b/app/frontend/.eslintrc.js
@@ -11,7 +11,6 @@ module.exports = {
   parserOptions: {
     parser: "babel-eslint",
     sourceType: "module",
-    ecmaVersion: 2018,
   },
   rules: {
     "no-unused-vars": [
diff --git a/vite.config.ts b/vite.config.ts
index d97d2c4b44..1abea1717d 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -5,10 +5,7 @@ import { createVuePlugin } from "vite-plugin-vue2";
 import legacy from "@vitejs/plugin-legacy";
 
 export default defineConfig({
-  build: {
-    emptyOutDir: true,
-    target: ["chrome65", "es2019"],
-  },
+  build: { emptyOutDir: true },
   plugins: [RubyPlugin(), createVuePlugin(), legacy({ targets: ["defaults"] })],
   resolve: {
     alias: {