When using promo codes to hide participation types, it will show a fundraising goal for a participation type that does not have a fundraising goal configured.
Change the order of the participation types to either use no order (put all types as 0) or put the type without the fundraising goal as order number 1.
Our team is investigating this issue further.
Steps to Duplicate
1. Create two participation types 2. Make one have a fundraising goal, and without 3. Put the one with the goal as order number 1, the one without as order number 2 4. Hide the type with a goal using a participation type