diff --git a/config/application.rb b/config/application.rb
index 3a63072b2..1269f1aad 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -39,6 +39,9 @@ module Sure
       theme: [ "light", "dark" ] # available in view as params[:theme]
     }
 
+    # Enable Skylight instrumentation for ActiveJob (background workers)
+    config.skylight.probes << "active_job" if defined?(Skylight)
+
     # Enable Rack::Attack middleware for API rate limiting
     config.middleware.use Rack::Attack