diff --git a/front/vite.config.js b/front/vite.config.js
index 6f2820102..facee225d 100644
--- a/front/vite.config.js
+++ b/front/vite.config.js
@@ -9,54 +9,53 @@ import { visualizer } from 'rollup-plugin-visualizer'
 
 // https://vitejs.dev/config/
 export default defineConfig(async ({ mode }) => {
-  const env = loadEnv(mode, fileURLToPath(import.meta.resolve('..')), [
+  const envPrefix = [
     'SNOWPACK_',
     'SENTRY_',
-  ])
+  ]
+
+  const env = loadEnv(mode, fileURLToPath(import.meta.resolve('..')), envPrefix)
   const { SNOWPACK_MATOMO_URL, SNOWPACK_MATOMO_SITE_ID } = env
   const isDevelopment = Boolean(mode === 'development' || env.SENTRY_ENVIRONMENT === 'dev')
 
   return {
     base: env.DEPLOY_PRIME_URL ?? '/',
-    envPrefix: 'SNOWPACK_',
+    envPrefix,
     build: {
       outDir: 'build',
       sourcemap: true,
       rollupOptions: {
         output: {
-          manualChunks (id, { getModuleInfo }) {
-            if (id.match(/\/(@rjsf\/.+|biblatex-csl-converter)\//)) {
-              return 'metadata'
-            }
-            else if (id.match(/\/pagedjs\//)) {
-              return 'pagedPreview'
-            }
-            else if (id.match(/\/(core-js|react|react-.+|redux)\//)) {
-              return 'react'
-            }
-            else if (id.match(/\/(@geist-ui\/core|i18next)\//)) {
-              return 'ui'
-            }
-            else if (id.match(/\/(monaco-editor\/esm\/vs\/editor\/common|yjs|y-.+)/)) {
-              return 'writerEditorCommon'
-            }
-            else if (id.match(/\/monaco-editor\/esm\/vs\/editor/)) {
-              return 'writerTextEditor'
-            }
-            else if (id.match(/\/monaco-editor\/esm\/vs\/(base|common)/)) {
-              return 'writerBase'
-            }
-            // else if (id.match(/\/monaco-editor\/esm\/vs\/base\/browser/)) {
-            //   return 'writerBaseBrowser'
-            // }
-            else if (id.match(/\/monaco-editor\/esm\/vs\/(basic-languages|language)\//)) {
-              return 'writerLanguages'
-            }
-            else if (id.match(/\/monaco-editor\/esm\/vs\/platform\//)) {
-              return 'writerPlatform'
-            }
-
-            return null
+          manualChunks: {
+            metadata: [
+              'biblatex-csl-converter',
+              '@rjsf/core',
+              '@rjsf/validator-ajv8'
+            ],
+            pagedPreview: ['pagedjs'],
+            react: [
+              'core-js',
+              'i18next',
+              'react',
+              'react-dom',
+              'react-dnd',
+              'react-helmet',
+              'react-i18next',
+              'react-redux',
+              'react-router-dom',
+              'redux'
+            ],
+            ui: [
+              '@geist-ui/core',
+              'react-feather',
+            ],
+            textEditor: [
+              'monaco-editor',
+              '@monaco-editor/react',
+              'y-monaco',
+              'y-websocket',
+              'yjs'
+            ]
           },
         },
       },