diff --git a/shared/db/GMMailRecord.ts b/shared/db/GMMailRecord.ts
index 254db40a4..7ebae0bee 100644
--- a/shared/db/GMMailRecord.ts
+++ b/shared/db/GMMailRecord.ts
@@ -1,6 +1,6 @@
 
 import BaseModel from './BaseModel';
-import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
+import { getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
 import { MailType } from './Mail';
 import { GroupMailType } from './GroupMail';
 import { ServerMailType } from './ServerMail';