diff --git a/rspack.config.mjs b/rspack.config.mjs
index 01b8005956..e25e533027 100644
--- a/rspack.config.mjs
+++ b/rspack.config.mjs
@@ -256,10 +256,12 @@ const createConfig = (env, options) => {
         new rspack.SwcJsMinimizerRspackPlugin({
           extractComments: false,
           minimizerOptions: {
-            compress: false,
+            compress: {
+              conditionals: false,
+            },
             ecma: 2015,
             mangle: {
-              reserved: ['__'],
+              reserved: ['__', '_x', '_n', '_nx'],
             },
             format: {
               comments: /translators/i,