diff --git a/app/models/upload.rb b/app/models/upload.rb
index f84e23e4a..e76e74003 100644
--- a/app/models/upload.rb
+++ b/app/models/upload.rb
@@ -1,6 +1,5 @@
 require "danbooru_image_resizer/danbooru_image_resizer"
 require "tmpdir"
-require "process"
 
 class Upload < ActiveRecord::Base
   class Error < Exception ; end