diff --git a/src/customizers/webpack.js b/src/customizers/webpack.js
index 1002df4..769d4d0 100644
--- a/src/customizers/webpack.js
+++ b/src/customizers/webpack.js
@@ -304,6 +304,12 @@ export const addPostcssPlugins = plugins => config => {
             u.options.plugins = () => [...originalPlugins(), ...plugins];
           }
         }
+        if (u.options && u.options.postcssOptions && u.options.postcssOptions.ident === 'postcss') {
+          if (u.options.postcssOptions.plugins) {
+            const originalPlugins = u.options.postcssOptions.plugins ?? [...plugins];
+            u.options.postcssOptions.plugins = [...originalPlugins, ...plugins];
+          }
+        }
       })
   );
   return config;