diff --git a/packages/rspack/src/builtin-plugin/LightningCssMiminizerRspackPlugin.ts b/packages/rspack/src/builtin-plugin/LightningCssMiminizerRspackPlugin.ts
index 7416d0b8391..5305ea02efb 100644
--- a/packages/rspack/src/builtin-plugin/LightningCssMiminizerRspackPlugin.ts
+++ b/packages/rspack/src/builtin-plugin/LightningCssMiminizerRspackPlugin.ts
@@ -47,11 +47,7 @@ export const LightningCssMinimizerRspackPlugin = create(
 				errorRecovery: options?.minimizerOptions?.errorRecovery ?? true,
 				unusedSymbols: options?.minimizerOptions?.unusedSymbols ?? [],
 				include: include ? toFeatures(include) : undefined,
-				exclude: exclude
-					? toFeatures(exclude)
-					: // exclude all features, avoid downgrade css syntax when minimize
-						// 1048575 = Features.Empty | Features.Nesting | ... | Features.LogicalProperties
-						1048575,
+				exclude: exclude ? toFeatures(exclude) : undefined,
 				targets: typeof targets === "string" ? [targets] : targets,
 				draft: draft ? { customMedia: draft.customMedia ?? false } : undefined,
 				nonStandard: nonStandard