diff --git a/database/entity/0047-messages_tables/ContributionMessage.ts b/database/entity/0047-messages_tables/ContributionMessage.ts
index 8d5e4954b..416a324ad 100644
--- a/database/entity/0047-messages_tables/ContributionMessage.ts
+++ b/database/entity/0047-messages_tables/ContributionMessage.ts
@@ -28,7 +28,7 @@ export class ContributionMessage extends BaseEntity {
   updatedAt: Date
 
   @DeleteDateColumn({ name: 'deleted_at' })
-  deletedAt: Date
+  deletedAt: Date | null
 
   @Column({ name: 'deleted_by', default: null, unsigned: true, nullable: true })
   deletedBy: number