1 files changed, 1 insertions, 7 deletions
diff --git a/app/serializers/activitypub/delete_serializer.rb b/app/serializers/activitypub/delete_serializer.rb
index a7d5bd469..c8f918c92 100644
--- a/app/serializers/activitypub/delete_serializer.rb
+++ b/app/serializers/activitypub/delete_serializer.rb
@@ -2,9 +2,7 @@
 
 class ActivityPub::DeleteSerializer < ActivityPub::Serializer
   class TombstoneSerializer < ActivityPub::Serializer
-    context_extensions :atom_uri
-
-    attributes :id, :type, :atom_uri
+    attributes :id, :type
 
     def id
       ActivityPub::TagManager.instance.uri_for(object)
@@ -13,10 +11,6 @@ class ActivityPub::DeleteSerializer < ActivityPub::Serializer
     def type
       'Tombstone'
     end
-
-    def atom_uri
-      OStatus::TagManager.instance.uri_for(object)
-    end
   end
 
   attributes :id, :type, :actor, :to