1 files changed, 2 insertions, 2 deletions
diff --git a/app/services/reblog_service.rb b/app/services/reblog_service.rb
index 7f886af7c..5ed16c64b 100644
--- a/app/services/reblog_service.rb
+++ b/app/services/reblog_service.rb
@@ -42,10 +42,10 @@ class ReblogService < BaseService
   end
 
   def build_json(reblog)
-    ActiveModelSerializers::SerializableResource.new(
+    Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
       reblog,
       serializer: ActivityPub::ActivitySerializer,
       adapter: ActivityPub::Adapter
-    ).to_json
+    ).as_json).sign!(reblog.account))
   end
 end