diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index 9f38879226..c7d079cb84 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -322,8 +322,7 @@ module Homebrew
     installed_formulae.each do |f|
       Migrator.migrate_if_needed(f, force: args.force?)
       install_formula(f, args: args)
-      # Don't uninstall older keg(s) if installing HEAD keg(s).
-      Cleanup.install_formula_clean!(f) unless args.HEAD?
+      Cleanup.install_formula_clean!(f)
     end
 
     Upgrade.check_installed_dependents(