diff --git a/Library/Homebrew/cask/lib/hbc/cli.rb b/Library/Homebrew/cask/lib/hbc/cli.rb
index b75d5e63de..975f8a7dfd 100644
--- a/Library/Homebrew/cask/lib/hbc/cli.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli.rb
@@ -27,7 +27,6 @@ require "hbc/cli/zap"
 
 require "hbc/cli/abstract_internal_command"
 require "hbc/cli/internal_audit_modified_casks"
-require "hbc/cli/internal_appcast_checkpoint"
 require "hbc/cli/internal_dump"
 require "hbc/cli/internal_help"
 require "hbc/cli/internal_stanza"
diff --git a/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb b/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb
deleted file mode 100644
index a88d1fc170..0000000000
--- a/Library/Homebrew/cask/lib/hbc/cli/internal_appcast_checkpoint.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-module Hbc
-  class CLI
-    class InternalAppcastCheckpoint < AbstractInternalCommand
-      option "--calculate", :calculate, false
-
-      def initialize(*)
-        super
-        raise CaskUnspecifiedError if args.empty?
-      end
-
-      def run
-        if args.all? { |t| t =~ %r{^https?://} && t !~ /\.rb$/ }
-          self.class.appcask_checkpoint_for_url(args)
-        else
-          self.class.appcask_checkpoint(casks, calculate?)
-        end
-      end
-
-      def self.appcask_checkpoint_for_url(urls)
-        urls.each do |url|
-          appcast = DSL::Appcast.new(url)
-          puts appcast.calculate_checkpoint[:checkpoint]
-        end
-      end
-
-      def self.appcask_checkpoint(casks, calculate)
-        casks.each do |cask|
-          if cask.appcast.nil?
-            opoo "Cask '#{cask}' is missing an `appcast` stanza."
-          else
-            checkpoint = if calculate
-              result = cask.appcast.calculate_checkpoint
-              result[:checkpoint]
-            else
-              cask.appcast.checkpoint
-            end
-
-            if calculate && checkpoint.nil?
-              onoe "Could not retrieve `appcast` checkpoint for cask '#{cask}': #{result[:command_result].stderr}"
-            elsif casks.count > 1
-              puts "#{checkpoint}  #{cask}"
-            else
-              puts checkpoint
-            end
-          end
-        end
-      end
-
-      def self.help
-        "prints or calculates a given Cask's or URL's appcast checkpoint"
-      end
-    end
-  end
-end