diff --git a/lib/rack/show_exceptions.rb b/lib/rack/show_exceptions.rb
index 08a9d87ff..9172a4dba 100644
--- a/lib/rack/show_exceptions.rb
+++ b/lib/rack/show_exceptions.rb
@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require 'ostruct'
 require 'erb'
 
 require_relative 'constants'