1 files changed, 5 insertions, 4 deletions
diff --git a/app/uploaders/favicon_uploader.rb b/app/uploaders/favicon_uploader.rb
index f393fdf0d84..c9be55e001c 100644
--- a/app/uploaders/favicon_uploader.rb
+++ b/app/uploaders/favicon_uploader.rb
@@ -1,16 +1,17 @@
 # frozen_string_literal: true
 
 class FaviconUploader < AttachmentUploader
-  include UploadTypeCheck::Concern
-
   EXTENSION_WHITELIST = %w[png ico].freeze
-
-  check_upload_type extensions: EXTENSION_WHITELIST
+  MIME_WHITELIST = %w[image/png image/vnd.microsoft.icon].freeze
 
   def extension_whitelist
     EXTENSION_WHITELIST
   end
 
+  def content_type_whitelist
+    MIME_WHITELIST
+  end
+
   private
 
   def filename_for_different_format(filename, format)