diff --git a/lib/common/options.js b/lib/common/options.js
index b80681e75b..27e3df7dfa 100755
--- a/lib/common/options.js
+++ b/lib/common/options.js
@@ -36,11 +36,13 @@ Options.from = function (_options) {
   options.rootDir = hasValue(options.rootDir) ? options.rootDir : process.cwd()
 
   // Apply defaults by ${buildDir}/dist/build.config.js
-  const buildDir = options.buildDir || Options.defaults.buildDir
-  const buildConfig = resolve(options.rootDir, buildDir, 'build.config.js')
-  if (existsSync(buildConfig)) {
-    _.defaultsDeep(options, require(buildConfig))
-  }
+  // TODO: Unsafe operation.
+  // const buildDir = options.buildDir || Options.defaults.buildDir
+  // const buildConfig = resolve(options.rootDir, buildDir, 'build.config.js')
+  // if (existsSync(buildConfig)) {
+  //   _.defaultsDeep(options, require(buildConfig))
+  // }
+
   // Apply defaults
   _.defaultsDeep(options, Options.defaults)