diff --git a/preview/eleventy.config.mjs b/preview/eleventy.config.mjs
index 0de650b6f..1c7b41dc7 100644
--- a/preview/eleventy.config.mjs
+++ b/preview/eleventy.config.mjs
@@ -42,7 +42,7 @@ const getCopyList = () => {
 
 /** @type {import('@11ty/eleventy').LocalConfig} */
 export default function (eleventyConfig) {
-	const env = process.env.NODE_ENV || "development";
+	const environment = process.env.NODE_ENV || "production";
 
 	eleventyConfig.setInputDirectory("pages");
 	eleventyConfig.setOutputDirectory("dist");
@@ -69,7 +69,7 @@ export default function (eleventyConfig) {
 	/**
 	 * Data
 	 */
-	eleventyConfig.addGlobalData("environment", env);
+	eleventyConfig.addGlobalData("environment", environment);
 
 	eleventyConfig.addGlobalData("package", JSON.parse(readFileSync(join("..", "core", "package.json"), "utf-8")));
 	eleventyConfig.addGlobalData("readme", readFileSync(join("..", "README.md"), "utf-8"));
diff --git a/preview/package.json b/preview/package.json
index 55e7c0703..f9f22670c 100644
--- a/preview/package.json
+++ b/preview/package.json
@@ -5,7 +5,7 @@
     "build": "pnpm run clean && pnpm run css && pnpm run js && pnpm run html",
     "dev": "pnpm run clean && pnpm run watch",
     "watch": "pnpm run watch-html & pnpm run watch-css & pnpm run watch-js",
-    "watch-html": "eleventy --serve --port=3000 --incremental",
+    "watch-html": "NODE_ENV=development eleventy --serve --port=3000 --incremental",
     "watch-js": "nodemon --watch js/ --ext js --exec 'pnpm run js'",
     "watch-css": "nodemon --watch scss/ --ext scss --exec 'pnpm run css'",
     "css": "pnpm run css-compile && pnpm run css-prefix && pnpm run css-minify",