diff --git a/database/entity/0047-messages_tables/ContributionMessage.ts b/database/entity/0047-messages_tables/ContributionMessage.ts
index e5226043d..dd3787547 100644
--- a/database/entity/0047-messages_tables/ContributionMessage.ts
+++ b/database/entity/0047-messages_tables/ContributionMessage.ts
@@ -48,4 +48,7 @@ export class ContributionMessage extends BaseEntity {
 
   @Column({ length: 12, nullable: false, collation: 'utf8mb4_unicode_ci' })
   type: string
+
+  @Column({ name: 'is_moderator', type: 'bool', nullable: false, default: false })
+  isModerator: boolean
 }
diff --git a/database/migrations/0047-messages_tables.ts b/database/migrations/0047-messages_tables.ts
index 36fa42a8e..aafc3020f 100644
--- a/database/migrations/0047-messages_tables.ts
+++ b/database/migrations/0047-messages_tables.ts
@@ -20,6 +20,7 @@ export async function upgrade(queryFn: (query: string, values?: any[]) => Promis
       \`deleted_at\` datetime DEFAULT NULL,
       \`deleted_by\` int(10) unsigned DEFAULT NULL,
       \`type\` varchar(12) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT "DIALOG",
+      \`is_moderator\` boolean NOT NULL DEFAULT false,
       PRIMARY KEY (\`id\`)
     ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
   `)