diff --git a/rc/admin.notice.go b/rc/admin.notice.go
index 5b25a65..6477e2a 100644
--- a/rc/admin.notice.go
+++ b/rc/admin.notice.go
@@ -135,8 +135,8 @@ func postReminderHandler(mail_channel chan mail.Mail) gin.HandlerFunc {
 
 		mailBody := notice.Description
 		if notice.Deadline > 0 {
-			deadlineTime := time.Unix(int64(notice.Deadline), 0)
-			deadlineStr := deadlineTime.Format("02 Jan 2006 15:04")
+			deadlineTime := time.Unix(int64(notice.Deadline)/1000, 0)
+                        deadlineStr := deadlineTime.Format("02 Jan 2006 15:04")
 			mailBody += "\n\nDeadline: " + deadlineStr
 		}