diff --git a/build/utils/postcss.js b/build/utils/postcss.js
index 75866c6..60c776d 100644
--- a/build/utils/postcss.js
+++ b/build/utils/postcss.js
@@ -12,8 +12,7 @@ try {
     autoprefixer = await import('autoprefixer');
     autoprefixer = autoprefixer.default;
 } catch (err) {
-    postcss      = null;
-    autoprefixer = null;
+    // do nothing
 }
 
 export default postcss;