diff --git a/database/entity/0041-add_event_protocol_table/EventProtocol.ts b/database/entity/0041-add_event_protocol_table/EventProtocol.ts
index cf7747b77..72470d2ed 100644
--- a/database/entity/0041-add_event_protocol_table/EventProtocol.ts
+++ b/database/entity/0041-add_event_protocol_table/EventProtocol.ts
@@ -1,5 +1,5 @@
 import Decimal from 'decimal.js-light'
-import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, DeleteDateColumn } from 'typeorm'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
 import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
 
 @Entity('event_protocol')