diff --git a/webpack.config.js b/webpack.config.js
index 02c11eef95..013f8f037b 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -364,7 +364,6 @@ module.exports = (env, argv) => {
                                     require("postcss-preset-env")({ stage: 3, browsers: "last 2 versions" }),
                                 ],
                                 "parser": "postcss-scss",
-                                "local-plugins": true,
                             },
                         },
                     ],
@@ -434,7 +433,6 @@ module.exports = (env, argv) => {
                                     require("postcss-preset-env")({ stage: 3, browsers: "last 2 versions" }),
                                 ],
                                 "parser": "postcss-scss",
-                                "local-plugins": true,
                             },
                         },
                     ],