diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 2fd9da6..ff76746 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -20,3 +20,4 @@ mail.imap.username=
 mail.imap.password=
 mail.imap.pollMs=60000
 mail.imap.enabled=false
+server.port=18921