diff --git a/examples/rainbow.js b/examples/rainbow.js
index a4a2e0a..fc086fa 100644
--- a/examples/rainbow.js
+++ b/examples/rainbow.js
@@ -1,7 +1,7 @@
 'use strict';
 const chalk = require('..');
 
-const ignoreChars = /[^!-~]/;
+const ignoreChars = /[^!-~]/g;
 
 function rainbow(str, offset) {
 	if (!str || str.length === 0) {