diff --git a/scripts/unicorn.js b/scripts/unicorn.js
index 75a7935c4b..ba79321f02 100644
--- a/scripts/unicorn.js
+++ b/scripts/unicorn.js
@@ -38,9 +38,9 @@ module.exports = function (callback, options) {
   var url = siteHostName + "/unicorn.aspx";
 
 
-  var syncScript =__dirname + "/Unicorn/./Sync.ps1 -secret " + secret + " -url " + url;
+  var syncScript = `"./Sync.ps1" -secret ${secret} -url "${url}"`;
   var options = { cwd: __dirname + "/Unicorn/", maxBuffer: 1024 * 500 };
-  var process = exec("powershell -executionpolicy unrestricted \"" + syncScript + "\"", options, function (err, stdout, stderr) {
+  var process = exec(`powershell -executionpolicy unrestricted ${syncScript}`, options, function (err, stdout, stderr) {
     if (err !== null) throw err;
     console.log(stdout);
     callback();