diff --git a/bin/templates/cordova/lib/AndroidProject.js b/bin/templates/cordova/lib/AndroidProject.js
index c55ee6c8..fa1c6129 100644
--- a/bin/templates/cordova/lib/AndroidProject.js
+++ b/bin/templates/cordova/lib/AndroidProject.js
@@ -202,7 +202,7 @@ AndroidProject.prototype.getUninstaller = function (type) {
  */
 
 AndroidProject.prototype.isClean = function() {
-    var build_path = path.join(this.projectDir, "build");
+    var build_path = path.join(this.projectDir, 'build');
     //If the build directory doesn't exist, it's clean
     return !(fs.existsSync(build_path));
 };