diff --git a/lib/iruby/kernel.rb b/lib/iruby/kernel.rb
index ecd0e6b..6fbc954 100644
--- a/lib/iruby/kernel.rb
+++ b/lib/iruby/kernel.rb
@@ -66,7 +66,8 @@ def kernel_info_request(msg)
                       version: RUBY_VERSION,
                       mimetype: 'application/x-ruby',
                       file_extension: '.rb'
-                    })
+                    },
+                    status: :ok)
     end
 
     def send_status(status)