diff --git a/Library/Homebrew/cli/named_args.rb b/Library/Homebrew/cli/named_args.rb
index 19d6c07799..505b0c91de 100644
--- a/Library/Homebrew/cli/named_args.rb
+++ b/Library/Homebrew/cli/named_args.rb
@@ -77,7 +77,7 @@ module Homebrew
       def to_formulae_to_casks(only: parent&.only_formula_or_cask, method: nil)
         @to_formulae_to_casks ||= {}
         @to_formulae_to_casks[[method, only]] = to_formulae_and_casks(only: only, method: method)
-                                                .partition { |o| o.is_a?(Formula) }
+                                                .partition { |o| o.is_a?(Formula) || o.is_a?(Keg) }
                                                 .map(&:freeze).freeze
       end
 
diff --git a/Library/Homebrew/cmd/list.rb b/Library/Homebrew/cmd/list.rb
index 73eac29466..2d5b61a2e7 100644
--- a/Library/Homebrew/cmd/list.rb
+++ b/Library/Homebrew/cmd/list.rb
@@ -132,8 +132,9 @@ module Homebrew
       system_command! "find", args:         args.named.to_default_kegs.map(&:to_s) + %w[-not -type d -print],
                               print_stdout: true
     else
-      formula_names, cask_names = args.named.to_resolved_formulae_to_casks
-      formula_names.map(&:name).each { |keg| PrettyListing.new keg } if formula_names.present?
+      formula_names, cask_names = args.named.to_formulae_to_casks(method: :default_kegs)
+
+      formula_names.each { |keg| PrettyListing.new keg } if formula_names.present?
       list_casks(cask_names, args) if cask_names.present?
     end
   end