diff --git a/lib/bundler/installer.rb b/lib/bundler/installer.rb
index 796fd34787..49ff177c0f 100644
--- a/lib/bundler/installer.rb
+++ b/lib/bundler/installer.rb
@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "rubygems/dependency_installer"
 require_relative "worker"
 require_relative "installer/parallel_installer"
 require_relative "installer/standalone"