Events+ & MarketPress - Edit Event, changes product inventory

I create a recurring event and attach a product with variations (Adult, Child, Senior ticket prices) as a product to allow ticket purchasing for event. The problem is when I edit the event details or update an event that has a product attached the variations on the MarketPress inventory are removed and replaced with dates of the recurring event. Here is an example of what it ends up looking like

Why does this happen and how can I stop it?