diff --git a/Gemfile b/Gemfile
index 7d8fa8f1..b9a244a7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'bcrypt-ruby',        require: 'bcrypt'
 gem 'sinatra-flash',      require: 'sinatra/flash'
 gem 'sinatra-xsendfile',  require: 'sinatra/xsendfile'
 gem 'puma',               require: nil
-gem 'rubyzip'
+gem 'rubyzip',            require: 'zip'
 gem 'rack-recaptcha',     require: 'rack/recaptcha'
 gem 'rmagick',            require: nil
 gem 'selenium-webdriver', require: nil
diff --git a/app.rb b/app.rb
index f9235ea4..81bbc537 100644
--- a/app.rb
+++ b/app.rb
@@ -315,7 +315,7 @@ get '/site_files/:username.zip' do |username|
   require_login
   file_path = "/tmp/neocities-site-#{username}.zip"
 
-  Zip::ZipFile.open(file_path, Zip::ZipFile::CREATE) do |zipfile|
+  Zip::File.open(file_path, Zip::File::CREATE) do |zipfile|
     current_site.file_list.collect {|f| f.filename}.each do |filename|
       zipfile.add filename, site_file_path(filename)
     end