diff --git a/app/serializers/activitypub/note_serializer.rb b/app/serializers/activitypub/note_serializer.rb
index 05e3cf1bd..8c44baf95 100644
--- a/app/serializers/activitypub/note_serializer.rb
+++ b/app/serializers/activitypub/note_serializer.rb
@@ -232,6 +232,15 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
       canQuote: {
         automaticApproval: approved_uris,
       },
+      canReply: {
+        always: 'https://www.w3.org/ns/activitystreams#Public',
+      },
+      canLike: {
+        always: 'https://www.w3.org/ns/activitystreams#Public',
+      },
+      canAnnounce: {
+        always: 'https://www.w3.org/ns/activitystreams#Public',
+      },
     }
   end