diff --git a/local-cli/cli.js b/local-cli/cli.js
index ace3251d764..1e22cb29e6c 100644
--- a/local-cli/cli.js
+++ b/local-cli/cli.js
@@ -71,7 +71,7 @@ function run() {
     printUsage();
   }
 
-  const setupEnvScript = /^win/.test(process.platform)
+  var setupEnvScript = /^win/.test(process.platform)
     ? 'setup_env.bat'
     : 'setup_env.sh';
   childProcess.execFileSync(path.join(__dirname, setupEnvScript));