diff --git a/lib/rubocop/formatter/html_formatter.rb b/lib/rubocop/formatter/html_formatter.rb
index 5440c8fff79..1fc93130900 100644
--- a/lib/rubocop/formatter/html_formatter.rb
+++ b/lib/rubocop/formatter/html_formatter.rb
@@ -2,7 +2,6 @@
 
 require 'cgi'
 require 'erb'
-require 'ostruct'
 
 module RuboCop
   module Formatter