diff --git a/lib/rspec/sidekiq/batch.rb b/lib/rspec/sidekiq/batch.rb
index 094a57c..f63ffdd 100644
--- a/lib/rspec/sidekiq/batch.rb
+++ b/lib/rspec/sidekiq/batch.rb
@@ -10,6 +10,7 @@ def method_missing(*args, &block)
       end
 
       class NullBatch < NullObject
+        attr_accessor :description
         attr_reader :bid
 
         def initialize(bid = nil)