diff --git a/src/email/email.service.ts b/src/email/email.service.ts
index 9c70b9b1e35cc2f679ebab8603a1bbdc05bc86e7..c144e537ae27ffe891797bf682b74d1410de6024 100644
--- a/src/email/email.service.ts
+++ b/src/email/email.service.ts
@@ -21,7 +21,7 @@ export class EmailService {
 
         ch.assertQueue(mailerQueue, { durable: true });
 
-        ch.sendToQueue(mailerQueue, buffer);
+        ch.sendToQueue(mailerQueue, buffer, { persistent: true });
 
         Logger.log(`sent to queue ${mailerQueue}: ${JSON.stringify(email)}`);