diff --git a/website/meta/dynamicMeta.js b/website/meta/dynamicMeta.js
deleted file mode 100644
index da3031c13..000000000
--- a/website/meta/dynamicMeta.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const site = require('./site.json')
-
-const domain = process.env.BRANCH || site.domain
-
-module.exports = {
-    domain,
-    siteUrl: `https://${domain}`,
-    nightly: site.nightlyBranches.includes(domain),
-    legacy: site.legacy || !!+process.env.SPACY_LEGACY,
-    binderBranch: domain,
-}
diff --git a/website/meta/dynamicMeta.mjs b/website/meta/dynamicMeta.mjs
new file mode 100644
index 000000000..95fd3101c
--- /dev/null
+++ b/website/meta/dynamicMeta.mjs
@@ -0,0 +1,14 @@
+import site from './site.json' assert { type: 'json' }
+
+export const domain = process.env.BRANCH || site.domain
+export const siteUrl = `https://${domain}`
+export const nightly = site.nightlyBranches.includes(domain)
+export const legacy = site.legacy || !!+process.env.SPACY_LEGACY
+export const binderBranch = domain
+export const branch = nightly ? 'develop' : 'master'
+export const replacements = {
+    GITHUB_SPACY: `https://github.com/explosion/spaCy/tree/${branch}`,
+    GITHUB_PROJECTS: `https://github.com/${site.projectsRepo}`,
+    SPACY_PKG_NAME: nightly ? 'spacy-nightly' : 'spacy',
+    SPACY_PKG_FLAGS: nightly ? ' --pre' : '',
+}
diff --git a/website/pages/index.tsx b/website/pages/index.tsx
index ca579b75e..dba1868c3 100644
--- a/website/pages/index.tsx
+++ b/website/pages/index.tsx
@@ -26,7 +26,7 @@ import courseImage from '../public/images/course.jpg'
 import prodigyImage from '../public/images/prodigy_overview.jpg'
 import projectsImage from '../public/images/projects.png'
 import tailoredPipelinesImage from '../public/images/spacy-tailored-pipelines_wide.png'
-import { nightly, legacy } from '../meta/dynamicMeta'
+import { nightly, legacy } from '../meta/dynamicMeta.mjs'
 
 import Benchmarks from '../docs/usage/_benchmarks-models.mdx'
 
diff --git a/website/src/components/code.js b/website/src/components/code.js
index a1c328e85..d913295c6 100644
--- a/website/src/components/code.js
+++ b/website/src/components/code.js
@@ -20,7 +20,7 @@ import Link, { OptionalLink } from './link'
 import GitHubCode from './github'
 import classes from '../styles/code.module.sass'
 import siteMetadata from '../../meta/site.json'
-import { binderBranch } from '../../meta/dynamicMeta'
+import { binderBranch } from '../../meta/dynamicMeta.mjs'
 
 const WRAP_THRESHOLD = 30
 const CLI_GROUPS = ['init', 'debug', 'project', 'ray', 'huggingface-hub']
diff --git a/website/src/components/util.js b/website/src/components/util.js
index 9640477b8..17f33f86d 100644
--- a/website/src/components/util.js
+++ b/website/src/components/util.js
@@ -1,7 +1,7 @@
 import React, { Fragment, useEffect, useState } from 'react'
 import { Parser as HtmlToReactParser } from 'html-to-react'
 import siteMetadata from '../../meta/site.json'
-import { domain } from '../../meta/dynamicMeta'
+import { domain } from '../../meta/dynamicMeta.mjs'
 import remarkPlugins from '../../plugins/index.mjs'
 import { serialize } from 'next-mdx-remote/serialize'
 import { MDXRemote } from 'next-mdx-remote'
diff --git a/website/src/templates/docs.js b/website/src/templates/docs.js
index 5d6819d99..01e75950e 100644
--- a/website/src/templates/docs.js
+++ b/website/src/templates/docs.js
@@ -15,7 +15,7 @@ import { getCurrentSource, github } from '../components/util'
 import siteMetadata from '../../meta/site.json'
 import sidebars from '../../meta/sidebars.json'
 import models from '../../meta/languages.json'
-import { nightly, legacy } from '../../meta/dynamicMeta'
+import { nightly, legacy } from '../../meta/dynamicMeta.mjs'
 
 const Docs = ({ pageContext, children }) => {
     const {
diff --git a/website/src/templates/index.js b/website/src/templates/index.js
index 982e8e5c1..0b04f3cb5 100644
--- a/website/src/templates/index.js
+++ b/website/src/templates/index.js
@@ -18,7 +18,7 @@ import Alert from '../components/alert'
 import Search from '../components/search'
 
 import siteMetadata from '../../meta/site.json'
-import { nightly, legacy } from '../../meta/dynamicMeta'
+import { nightly, legacy } from '../../meta/dynamicMeta.mjs'
 import { remarkComponents } from '../remark'
 
 const AlertSpace = ({ nightly, legacy }) => {
diff --git a/website/src/templates/universe.js b/website/src/templates/universe.js
index 0f3db4df7..719928dba 100644
--- a/website/src/templates/universe.js
+++ b/website/src/templates/universe.js
@@ -18,7 +18,7 @@ import { H3, H5, Label, InlineList } from '../components/typography'
 import { YouTube, SoundCloud, Iframe } from '../components/embed'
 import { github, MarkdownToReact } from '../components/util'
 
-import { nightly, legacy } from '../../meta/dynamicMeta'
+import { nightly, legacy } from '../../meta/dynamicMeta.mjs'
 import universe from '../../meta/universe.json'
 
 function filterResources(resources, data) {