diff --git a/pages/api/bookings/[uuid]/index.ts b/pages/api/bookings/[uuid]/index.ts
index c86ceb2..d5e4da9 100644
--- a/pages/api/bookings/[uuid]/index.ts
+++ b/pages/api/bookings/[uuid]/index.ts
@@ -65,11 +65,11 @@ export default async function userHandler(
         // TODO: this should really go into the schema
         try {
           if (wasRejected(previous, current)) {
-            sendBookingRejected(current)
+            await sendBookingRejected(current)
           } else if (wasConfirmed(previous, current)) {
-            sendBookingConfirmed(current)
+            await sendBookingConfirmed(current)
           } else if (wasCanceled(previous, current)) {
-            sendBookingCanceled(current)
+            await sendBookingCanceled(current)
           }
         } catch (error) {
           log.error(`Failed to send booking ${current} for booking ${uuid}`)