Thanks for reporting it @dafeza, I reproduce the issue using your parameters, well more than an issue it's a lack of documentation; the thing is that
image.pullSecrets should be an array of secrets, so if you want to use only one you need to pass something like
Can you confirm that using above parameter your issue is solved? I will update our READMEs to be more clear about how to use it.
Carlos R. Hernández