diff --git a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
index ba1c8e9072..a2f890e4ce 100644
--- a/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
+++ b/Library/Homebrew/cask/lib/hbc/artifact/moved.rb
@@ -8,11 +8,11 @@ module Hbc
       end
 
       def install_phase(**options)
-        move(**options)
+        move(source, target, **options)
       end
 
       def uninstall_phase(**options)
-        delete(**options)
+        move(target, source, **options)
       end
 
       def summarize_installed
@@ -25,12 +25,12 @@ module Hbc
 
       private
 
-      def move(force: false, command: nil, **options)
+      def move(source, target, force: false, command: nil, **options)
         if Utils.path_occupied?(target)
           message = "It seems there is already #{self.class.english_article} #{self.class.english_name} at '#{target}'"
           raise CaskError, "#{message}." unless force
           opoo "#{message}; overwriting."
-          delete(force: force, command: command, **options)
+          delete(target, force: force, command: command, **options)
         end
 
         unless source.exist?
@@ -49,7 +49,7 @@ module Hbc
         add_altname_metadata(target, source.basename, command: command)
       end
 
-      def delete(force: false, command: nil, **_)
+      def delete(target, force: false, command: nil, **_)
         ohai "Removing #{self.class.english_name} '#{target}'."
         raise CaskError, "Cannot remove undeletable #{self.class.english_name}." if MacOS.undeletable?(target)
 
diff --git a/Library/Homebrew/cask/lib/hbc/installer.rb b/Library/Homebrew/cask/lib/hbc/installer.rb
index e2f7714aea..cf71639efa 100644
--- a/Library/Homebrew/cask/lib/hbc/installer.rb
+++ b/Library/Homebrew/cask/lib/hbc/installer.rb
@@ -136,7 +136,7 @@ module Hbc
     def summary
       s = ""
       s << "#{Emoji.install_badge}  " if Emoji.enabled?
-      s << "#{@cask} was successfully installed!"
+      s << "#{@cask} was successfully #{upgrade? ? "upgraded" : "installed"}!"
     end
 
     def download
@@ -384,13 +384,13 @@ module Hbc
     def revert_upgrade
       return unless upgrade?
       opoo "Reverting upgrade for Cask #{@cask}"
-      reinstall
+      install_artifacts
+      enable_accessibility_access
     end
 
     def finalize_upgrade
       return unless upgrade?
       purge_versioned_files(upgrade: true)
-      oh1 "Cask #{@cask} was successfully upgraded!"
     end
 
     def uninstall_artifacts
@@ -426,7 +426,7 @@ module Hbc
     end
 
     def purge_versioned_files(upgrade: false)
-      odebug "Purging files for version #{@cask.version} of Cask #{@cask}"
+      ohai "Purging files for version #{@cask.version} of Cask #{@cask}" unless upgrade?
 
       # versioned staged distribution
       gain_permissions_remove(@cask.staged_path) if !@cask.staged_path.nil? && @cask.staged_path.exist?