diff --git a/packages/core/src/plugins/basic.ts b/packages/core/src/plugins/basic.ts
index 181ac57039..7560e39395 100644
--- a/packages/core/src/plugins/basic.ts
+++ b/packages/core/src/plugins/basic.ts
@@ -29,7 +29,7 @@ export const pluginBasic = (): RsbuildPlugin => ({
 
   setup(api) {
     api.modifyBundlerChain(
-      (chain, { env, isDev, target, bundler, environment, CHAIN_ID }) => {
+      (chain, { isDev, target, bundler, environment, CHAIN_ID }) => {
         const { config } = environment;
 
         chain.name(environment.name);
@@ -82,7 +82,7 @@ export const pluginBasic = (): RsbuildPlugin => ({
             .use(bundler.HotModuleReplacementPlugin);
         }
 
-        if (env === 'development') {
+        if (isDev) {
           // Set correct path for source map
           // this helps VS Code break points working correctly in monorepo
           chain.output.devtoolModuleFilenameTemplate(
diff --git a/packages/core/tests/__snapshots__/default.test.ts.snap b/packages/core/tests/__snapshots__/default.test.ts.snap
index 4a7b17a3f6..822121fd89 100644
--- a/packages/core/tests/__snapshots__/default.test.ts.snap
+++ b/packages/core/tests/__snapshots__/default.test.ts.snap
@@ -1349,6 +1349,7 @@ exports[`applyDefaultPlugins > should apply default plugins correctly when targe
   "output": {
     "assetModuleFilename": "static/assets/[name].[contenthash:8][ext]",
     "chunkFilename": "[name].js",
+    "devtoolModuleFilenameTemplate": [Function],
     "filename": "[name].js",
     "hashFunction": "xxhash64",
     "library": {