diff --git a/activestorage/app/models/active_storage/variant.rb b/activestorage/app/models/active_storage/variant.rb
index f75c9beace..cb5816fe4c 100644
--- a/activestorage/app/models/active_storage/variant.rb
+++ b/activestorage/app/models/active_storage/variant.rb
@@ -91,12 +91,6 @@ def filename
     ActiveStorage::Filename.new "#{blob.filename.base}.#{variation.format.downcase}"
   end
 
-  alias_method :content_type_for_serving, :content_type
-
-  def forced_disposition_for_serving # :nodoc:
-    nil
-  end
-
   # Returns the receiving variant. Allows ActiveStorage::Variant and ActiveStorage::Preview instances to be used interchangeably.
   def image
     self