diff --git a/actionview/lib/action_view/digestor.rb b/actionview/lib/action_view/digestor.rb
index ffc3d42592..39cdecb9e4 100644
--- a/actionview/lib/action_view/digestor.rb
+++ b/actionview/lib/action_view/digestor.rb
@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
-require "concurrent/map"
 require "action_view/dependency_tracker"
-require "monitor"
 
 module ActionView
   class Digestor