diff --git a/lib/xkcd.rb b/lib/xkcd.rb
index 939f995..bc50560 100644
--- a/lib/xkcd.rb
+++ b/lib/xkcd.rb
@@ -1,4 +1,4 @@
-#!/usr/bin/evn ruby
+#!/usr/bin/env ruby
 require 'net/http'
 require 'open-uri'
 # The main XKCD driver