diff --git a/config/postcss.config.js b/config/postcss.config.js
index a97ab78..7bc336c 100644
--- a/config/postcss.config.js
+++ b/config/postcss.config.js
@@ -7,6 +7,8 @@ module.exports = {
     autoprefixer(),
     purgecss({
       content: [
+        './node_modules/@hyas/doks/layouts/**/*.html',
+        './node_modules/@hyas/doks/content/**/*.md',
         './layouts/**/*.html',
         './content/**/*.md',
       ],
@@ -19,6 +21,8 @@ module.exports = {
         'th',
         'td',
         ...whitelister([
+          './node_modules/@hyas/doks/assets/scss/common/_variables.scss',
+          './node_modules/@hyas/doks/assets/scss/components/_code.scss',
           './assets/scss/components/_doks.scss',
           './assets/scss/components/_code.scss',
           './assets/scss/components/_search.scss',