diff --git a/Library/Homebrew/cask/artifact/abstract_uninstall.rb b/Library/Homebrew/cask/artifact/abstract_uninstall.rb
index a43358d029..de5044667a 100644
--- a/Library/Homebrew/cask/artifact/abstract_uninstall.rb
+++ b/Library/Homebrew/cask/artifact/abstract_uninstall.rb
@@ -362,7 +362,7 @@ module Cask
       def trash_paths(*paths, command: nil, **_)
         return if paths.empty?
 
-        trashable, untrashable = paths.split(&:writable?)
+        trashable, untrashable = paths.partition(&:writable?)
         unless untrashable.empty?
           opoo "These files cannot be moved to the user's Trash: "
           puts untrashable