diff --git a/lib/system/has-flag.js b/lib/system/has-flag.js
index 84958fa..6097003 100644
--- a/lib/system/has-flag.js
+++ b/lib/system/has-flag.js
@@ -13,8 +13,9 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 'use strict';
 module.exports = function (flag, argv) {
 	argv = argv || process.argv;
+
 	var terminatorPos = argv.indexOf('--');
- 	var prefix = /^-{1,2}/.test(flag) ? '' : '--';
+	var prefix = /^-{1,2}/.test(flag) ? '' : '--';
 	var pos = argv.indexOf(prefix + flag);
 
 	return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);