diff --git a/config/transforms/html-config.js b/config/transforms/html-config.js
index 2d5c2763..61df5f05 100644
--- a/config/transforms/html-config.js
+++ b/config/transforms/html-config.js
@@ -1,14 +1,15 @@
 const htmlmin = require('html-minifier-terser')
-const isProduction = process.env.ELEVENTY_ENV === 'production'
 
 module.exports = (eleventyConfig) => {
   eleventyConfig.addTransform('html-minify', (content, path) => {
-    if (path && path.endsWith('.html') && isProduction) {
+    if (path && path.endsWith('.html')) {
       return htmlmin.minify(content, {
         collapseBooleanAttributes: true,
         collapseWhitespace: true,
         decodeEntities: true,
         includeAutoGeneratedTags: false,
+        minifyCSS: true,
+        minifyJS: true,
         removeComments: true,
       })
     }