Luther’s 95 theses literally condemn « indulgences » as promoting greed…
I assume you were making a reference to Weber’s work (the Protestant ethic and the Spirit of Capitalism), which happened a few centuries later and has been heavily criticised and nuanced since.
[0]: https://en.wikipedia.org/wiki/Mainline_Protestant
[1]: https://en.wikipedia.org/wiki/Evangelicalism#Terminology