diff --git a/test/config.js b/test/config.js
index ab5b6fc2..a57feff1 100644
--- a/test/config.js
+++ b/test/config.js
@@ -12,7 +12,7 @@ describe('config', function () {
   describe('preload', function () {
     it('loads .env', function (done) {
       cp.exec(
-        nodeBinary + ' -r ../config -e "console.log(process.env.BASIC)" dotenv_config_path=./test/.env',
+        '"' + nodeBinary + '" -r ../config -e "console.log(process.env.BASIC)" dotenv_config_path=./test/.env',
         function (err, stdout, stderr) {
           if (err) {
             return done(err)