diff --git a/src/lib/invigilator/InvigilatorForDay.svelte b/src/lib/invigilator/InvigilatorForDay.svelte
index 84ba3de..d3535b6 100644
--- a/src/lib/invigilator/InvigilatorForDay.svelte
+++ b/src/lib/invigilator/InvigilatorForDay.svelte
@@ -56,7 +56,7 @@
- {#if invigilator.requirements.examDays && invigilator.requirements.examDays.length > 0}
+ {#if invigilator.requirements && invigilator.requirements.examDays && invigilator.requirements.examDays.length > 0}
{#each invigilator.requirements.examDays as day}
{day}
{/each}