From 2f4233bc85cdf403b2c133cfa0afe36ccf8bbcf2 Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Thu, 24 Nov 2022 10:01:57 +0800
Subject: [PATCH] Remove an empty `String#replace` call (#13889)

---
 src/language-css/clean.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/language-css/clean.js b/src/language-css/clean.js
index b043f1db8..359ae78a5 100644
--- a/src/language-css/clean.js
+++ b/src/language-css/clean.js
@@ -74,7 +74,7 @@ function clean(ast, newObj, parent) {
     (ast.type === "value-word" &&
       ((ast.isColor && ast.isHex) ||
         ["initial", "inherit", "unset", "revert"].includes(
-          newObj.value.replace().toLowerCase()
+          newObj.value.toLowerCase()
         ))) ||
     ast.type === "media-feature" ||
     ast.type === "selector-root-invalid" ||