diff --git a/app/uploaders/object_storage.rb b/app/uploaders/object_storage.rb
index 5aa1bc7227c8096118f5670c52e75114a0190894..23b3dcf84c007faceff31c60acd5c5df39eb8f9f 100644
--- a/app/uploaders/object_storage.rb
+++ b/app/uploaders/object_storage.rb
@@ -22,10 +22,10 @@ module ObjectStorage
     module RecordsUploads
       extend ActiveSupport::Concern
 
-      def prepended(base)
+      prepended do |base|
         raise "#{base} must include ObjectStorage::Concern to use extensions." unless base < Concern
 
-        base.include(RecordsUploads::Concern)
+        base.include(::RecordsUploads::Concern)
       end
 
       def retrieve_from_store!(identifier)