diff --git a/pages/api/cancel.ts b/pages/api/cancel.ts
index 9c660678..02b765ce 100644
--- a/pages/api/cancel.ts
+++ b/pages/api/cancel.ts
@@ -54,6 +54,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       payment: true,
       paid: true,
       title: true,
+      eventType: {
+        select: {
+          title: true,
+        },
+      },
       description: true,
       startTime: true,
       endTime: true,
@@ -89,11 +94,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
   const t = await getTranslation(req.body.language ?? "en", "common");
 
   const evt: CalendarEvent = {
-    type: bookingToDelete?.title,
     title: bookingToDelete?.title,
+    type: bookingToDelete?.eventType?.title as string,
     description: bookingToDelete?.description || "",
-    startTime: bookingToDelete?.startTime.toString(),
-    endTime: bookingToDelete?.endTime.toString(),
+    startTime: bookingToDelete?.startTime.toISOString(),
+    endTime: bookingToDelete?.endTime.toISOString(),
     organizer: {
       email: organizer.email,
       name: organizer.name ?? "Nameless",
@@ -152,7 +157,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
 
   if (bookingToDelete && bookingToDelete.paid) {
     const evt: CalendarEvent = {
-      type: bookingToDelete.title,
+      type: bookingToDelete?.eventType?.title as string,
       title: bookingToDelete.title,
       description: bookingToDelete.description ?? "",
       startTime: bookingToDelete.startTime.toISOString(),