### One-sentence description Birthdays are not shown in the Calendar <!-- What breaks --> ### Current behaviour / Reproducing the bug <!-- Please write what is happening and how we could reproduce it, if relevant --> When you go to the calendar and click the show birthdays button, birthdays are not shown 1. go to https://thalia.nu/events 2. click the show birthdays button 3. birthdays don't show up 4. click on month to reload the calendar, now birthdays will show up ### Expected behaviour When you click the show birthdays button, the calendar will reload with the birthday information. <!-- Please write how what happened did not meet your expectations -->