diff --git a/web.rb b/web.rb
index 05686a2..56de287 100644
--- a/web.rb
+++ b/web.rb
@@ -1,6 +1,6 @@
 require 'sinatra/base'
 
-module SlackNumberman
+module SlackPixiv
   class Web < Sinatra::Base
     get '/' do
       'Math is good for you.'