diff --git a/Library/Homebrew/cli/named_args.rb b/Library/Homebrew/cli/named_args.rb
index ee7b570e2f..79c7fd822d 100644
--- a/Library/Homebrew/cli/named_args.rb
+++ b/Library/Homebrew/cli/named_args.rb
@@ -329,8 +329,8 @@ module Homebrew
 
         if stable_kegs.blank?
           return kegs.max_by do |keg|
-                   [Tab.for_keg(keg).source_modified_time, keg.version.revision]
-                 end
+            [Tab.for_keg(keg).source_modified_time, keg.version.revision]
+          end
         end
 
         stable_kegs.max_by(&:version)