diff --git a/app/models/my_module.rb b/app/models/my_module.rb
index fcd4ba712..69c9070ab 100644
--- a/app/models/my_module.rb
+++ b/app/models/my_module.rb
@@ -117,6 +117,7 @@ class MyModule < ActiveRecord::Base
         raise ActiveRecord::Rollback
       end
     end
+    experiment.delay.generate_workflow_img
     restored
   end