### Steps to reproduce

1. Begin of the insertionHave anEnd of the insertion Begin of the deletion Hvae aEnd of the deletion OpenProject 14.6.3 instance with a SAML provider that has limit\_self\_registration enabled

2. Update to OpenProject 15.0.1 Begin of the deletion

<br>End of the deletion


### What is the buggy behavior?

* After the update limit\_self\_registration isn&#39;t set anymore

* SAML users can register Begin of the insertionthemselvesEnd of the insertion Begin of the deletion them selfEnd of the deletion


### What is the expected behavior?

1. SAML user should not be able to register by Begin of the insertionthemselvesEnd of the insertion Begin of the deletion their ownEnd of the deletion when limit\_self\_registration is enabled

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This bug might be related to <mention class="mention" data-id="59370" data-type="work_package" data-text="#59370">#59370</mention>&nbsp;

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