diff --git a/purgecss.config.js b/purgecss.config.js
index 094dc6e77898..2add9d2f7389 100644
--- a/purgecss.config.js
+++ b/purgecss.config.js
@@ -1,6 +1,6 @@
 module.exports = {
-  content: ["_site/**.html", "_site/**.js"],
+  content: ["_site/**/*.html", "_site/**/*.js"],
   css: ["_site/assets/css/*.css"],
   output: "_site/assets/css/",
-  skippedContentGlobs: ["_site/assets/**.html"],
+  skippedContentGlobs: ["_site/assets/**/*.html"],
 };