diff --git a/functions/api/events-team/events/[id].ts b/functions/api/events-team/events/[id].ts
index 5836788..df3fac9 100644
--- a/functions/api/events-team/events/[id].ts
+++ b/functions/api/events-team/events/[id].ts
@@ -74,6 +74,9 @@ export async function onRequestPatch(context: RequestContext) {
   const date = new Date();
   const currentDay = date.getUTCDate();
 
+  // Set to first of month to avoid any issues with month incrementation, then add month and subtract one day to get the last day of this month
+  date.setUTCDate(1);
+  date.setUTCMonth(date.getUTCMonth() + 1);
   date.setUTCDate(0);
 
   if (