diff --git a/src/cron/service/jobs.ts b/src/cron/service/jobs.ts
index 56c30c338..602e7cccb 100644
--- a/src/cron/service/jobs.ts
+++ b/src/cron/service/jobs.ts
@@ -129,7 +129,8 @@ function validateTelegramDeliveryTarget(to: string | undefined): string | undefi
 }
 
 function assertDeliverySupport(job: Pick<CronJob, "sessionTarget" | "delivery">) {
-  if (!job.delivery) {
+  // No delivery object or mode is "none" -- nothing to validate.
+  if (!job.delivery || job.delivery.mode === "none") {
     return;
   }
   if (job.delivery.mode === "webhook") {