diff --git a/scripts/check-links-validity.js b/scripts/check-links-validity.js
index 8edc00914..0382abf99 100644
--- a/scripts/check-links-validity.js
+++ b/scripts/check-links-validity.js
@@ -1,9 +1,10 @@
 /* eslint-disable no-console */
-import 'isomorphic-fetch'
-
 import { exec } from 'child_process'
+import dotenv from 'dotenv'
 import { promisify } from 'util'
 
+dotenv.config()
+
 // Extrait la liste des liens référencés dans la base de code
 const { stdout, stderr } = await promisify(exec)(
 	"rg -oNI -e 'https?://([\\w/_\\-?=%+@]|\\.\\w)+' -g '*.{yaml,ts,tsx,js,jsx}' -g '!*-en.yaml' ./ | sort | uniq"
diff --git a/server/source/server.ts b/server/source/server.ts
index dc5730c79..78321324f 100644
--- a/server/source/server.ts
+++ b/server/source/server.ts
@@ -1,8 +1,6 @@
 import cors from '@koa/cors'
 import Router from '@koa/router'
-
-import 'dotenv/config'
-
+import dotenv from 'dotenv'
 import Koa from 'koa'
 import koaBody from 'koa-body'
 
@@ -19,6 +17,8 @@ import { initMongodb } from './mongodb.js'
 import { getAccessToken } from './oauth.js'
 import { snakeToCamelCaseKeys, validateCrispBody } from './utils.js'
 
+dotenv.config()
+
 const mongo = await initMongodb()
 
 type KoaState = Koa.DefaultState
diff --git a/site/scripts/fetch-api-stats.js b/site/scripts/fetch-api-stats.js
index a982b0aac..8d8717c29 100644
--- a/site/scripts/fetch-api-stats.js
+++ b/site/scripts/fetch-api-stats.js
@@ -1,5 +1,6 @@
-import 'dotenv/config.js'
-import 'isomorphic-fetch'
+import dotenv from 'dotenv'
+
+dotenv.config()
 
 const fetchApiStats = async (page, start, end, interval) => {
 	if (!process.env.PLAUSIBLE_API_KEY) {
diff --git a/site/scripts/fetch-job-offers.js b/site/scripts/fetch-job-offers.js
index 289eea635..e8a33936c 100644
--- a/site/scripts/fetch-job-offers.js
+++ b/site/scripts/fetch-job-offers.js
@@ -1,13 +1,14 @@
 // We publish our job offers on https://beta.gouv.fr/recrutement/. To augment
 // their reach, we also publish a banner on our website automatically by using
 // the beta.gouv.fr API.
-import 'isomorphic-fetch'
-
+import dotenv from 'dotenv'
 import { promisify } from 'util'
 import { parseString } from 'xml2js'
 
 import { createDataDir, writeInDataDir } from './utils.js'
 
+dotenv.config()
+
 const parseXML = promisify(parseString)
 
 main()
diff --git a/site/scripts/fetch-releases.js b/site/scripts/fetch-releases.js
index c0fb3058a..668768b4a 100644
--- a/site/scripts/fetch-releases.js
+++ b/site/scripts/fetch-releases.js
@@ -7,11 +7,12 @@
 //
 // If you want to fetch unpublished "draft" release, you should check the
 // "public repo" authorization when generating the access token.
-import 'dotenv/config.js'
-import 'isomorphic-fetch'
+import dotenv from 'dotenv'
 
 import { createDataDir, writeInDataDir } from './utils.js'
 
+dotenv.config()
+
 // We use the GitHub API V4 in GraphQL to download the releases. A GraphQL
 // explorer can be found here : https://developer.github.com/v4/explorer/
 const githubAuthToken = process.env.GITHUB_API_SECRET
diff --git a/site/scripts/fetch-stats.js b/site/scripts/fetch-stats.js
index 0cc45f32e..86acffba3 100644
--- a/site/scripts/fetch-stats.js
+++ b/site/scripts/fetch-stats.js
@@ -1,6 +1,4 @@
-import 'dotenv/config.js'
-import 'isomorphic-fetch'
-
+import dotenv from 'dotenv'
 import fs from 'fs'
 import path from 'path'
 import { fileURLToPath } from 'url'
@@ -8,6 +6,8 @@ import { fileURLToPath } from 'url'
 import { apiStats } from './fetch-api-stats.js'
 import { createDataDir, writeInDataDir } from './utils.js'
 
+dotenv.config()
+
 const matomoSiteVisitsHistory = JSON.parse(
 	fs.readFileSync(
 		path.join(fileURLToPath(import.meta.url), '..', 'matomoVisitHistory.json')
diff --git a/site/scripts/fetch-versement-mobilité.js b/site/scripts/fetch-versement-mobilité.js
index 0bc6e28a5..168b9c165 100644
--- a/site/scripts/fetch-versement-mobilité.js
+++ b/site/scripts/fetch-versement-mobilité.js
@@ -1,5 +1,3 @@
-import 'isomorphic-fetch'
-
 import { writeInDataDir } from './utils.js'
 
 const CURRENT_YEAR = 2022
diff --git a/site/scripts/i18n/utils.js b/site/scripts/i18n/utils.js
index e7c342d73..78ed2701f 100644
--- a/site/scripts/i18n/utils.js
+++ b/site/scripts/i18n/utils.js
@@ -1,11 +1,11 @@
-import 'dotenv/config.js'
-import 'isomorphic-fetch'
-
+import dotenv from 'dotenv'
 import { readFileSync } from 'fs'
 import yaml from 'yaml'
 
 import rules from '../../../modele-social/dist/index.js'
 
+dotenv.config()
+
 const localesPath = new URL('../../source/locales/', import.meta.url).pathname
 export let UiStaticAnalysisPath = localesPath + 'static-analysis-fr.json'
 export let rulesTranslationPath = localesPath + 'rules-en.yaml'
diff --git a/site/scripts/search/clean.js b/site/scripts/search/clean.js
index 7399c18ef..2eda92cb5 100644
--- a/site/scripts/search/clean.js
+++ b/site/scripts/search/clean.js
@@ -1,6 +1,7 @@
-import 'dotenv/config.js'
-
 import algoliasearch from 'algoliasearch'
+import dotenv from 'dotenv'
+
+dotenv.config()
 
 const {
 	ALGOLIA_APP_ID,
diff --git a/site/scripts/search/update-data.ts b/site/scripts/search/update-data.ts
index 3f46a2f7c..de76a56e5 100644
--- a/site/scripts/search/update-data.ts
+++ b/site/scripts/search/update-data.ts
@@ -1,7 +1,5 @@
 import algoliasearch from 'algoliasearch'
-
-import 'dotenv/config.js'
-
+import dotenv from 'dotenv'
 import rawRules from 'modele-social'
 import Engine, { ParsedRules } from 'publicodes'
 
@@ -9,6 +7,8 @@ import getSimulationData, {
 	MetadataSrc,
 } from '../../source/pages/Simulateurs/metadata-src.js'
 
+dotenv.config()
+
 const parsedRules = new Engine(rawRules).getParsedRules()
 
 // @ts-ignore Needed by ts-node/esm