diff --git a/postcss.config.js b/postcss.config.js
index 9d1da187..50e7224f 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -4,8 +4,8 @@ const purgecss = require('@fullhuman/postcss-purgecss')({
         // Use stats generated by Hugo from HTML content.
         './hugo_stats.json',
         // Add used JS scripts.
-        process.env.HUGO_PUBLISHDIR + '/js/click-to-copy.js',
-        process.env.HUGO_PUBLISHDIR + '/js/main.js',
+        process.env.HUGO_PUBLISHDIR + '/js/click-to-copy.min.*.js',
+        process.env.HUGO_PUBLISHDIR + '/js/main.min.*.js',
     ],
     extractors: [
         {