diff --git a/webpack.mix.js b/webpack.mix.js
index d29a207..5f1d5b9 100644
--- a/webpack.mix.js
+++ b/webpack.mix.js
@@ -18,7 +18,11 @@ mix.
     .options({
         processCssUrls: false
     })
-    .purgeCss();
+    .purgeCss({
+        content: [
+            '*.php',
+        ],
+    });
 
 // JS