diff --git a/backend/src/config/index.ts b/backend/src/config/index.ts
index ae73fa8ac..6a2ebba87 100644
--- a/backend/src/config/index.ts
+++ b/backend/src/config/index.ts
@@ -10,7 +10,7 @@ Decimal.set({
 })
 
 const constants = {
-  DB_VERSION: '0047-messages_tables',
+  DB_VERSION: '0048-add_is_moderator_to_contribution_messages',
   DECAY_START_TIME: new Date('2021-05-13 17:46:31-0000'), // GMT+0
   LOG4JS_CONFIG: 'log4js-config.json',
   // default log level on production should be info
diff --git a/backend/src/graphql/model/ContributionMessage.ts b/backend/src/graphql/model/ContributionMessage.ts
index 1357c02cb..d757db136 100644
--- a/backend/src/graphql/model/ContributionMessage.ts
+++ b/backend/src/graphql/model/ContributionMessage.ts
@@ -13,6 +13,7 @@ export class ContributionMessage {
     this.userFirstName = user.firstName
     this.userLastName = user.lastName
     this.userId = user.id
+    this.isModerator = contributionMessage.isModerator
   }
 
   @Field(() => Number)
@@ -38,6 +39,9 @@ export class ContributionMessage {
 
   @Field(() => Number, { nullable: true })
   userId: number | null
+
+  @Field(() => Boolean)
+  isModerator: boolean
 }
 @ObjectType()
 export class ContributionMessageListResult {
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 65662e8eb..ac3936e4f 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -725,6 +725,7 @@ export class AdminResolver {
       contributionMessage.message = message
       contributionMessage.userId = user.id
       contributionMessage.type = ContributionMessageType.DIALOG
+      contributionMessage.isModerator = true
       await queryRunner.manager.insert(DbContributionMessage, contributionMessage)
 
       if (
diff --git a/backend/src/graphql/resolver/ContributionMessageResolver.ts b/backend/src/graphql/resolver/ContributionMessageResolver.ts
index 408481513..fb92806d0 100644
--- a/backend/src/graphql/resolver/ContributionMessageResolver.ts
+++ b/backend/src/graphql/resolver/ContributionMessageResolver.ts
@@ -39,6 +39,7 @@ export class ContributionMessageResolver {
       contributionMessage.message = message
       contributionMessage.userId = user.id
       contributionMessage.type = ContributionMessageType.DIALOG
+      contributionMessage.isModerator = false
       await queryRunner.manager.insert(DbContributionMessage, contributionMessage)
 
       if (contribution.contributionStatus === ContributionStatus.IN_PROGRESS) {
diff --git a/database/entity/0048-add_is_moderator_to_contribution_messages/ContributionMessage.ts b/database/entity/0048-add_is_moderator_to_contribution_messages/ContributionMessage.ts
new file mode 100644
index 000000000..dd3787547
--- /dev/null
+++ b/database/entity/0048-add_is_moderator_to_contribution_messages/ContributionMessage.ts
@@ -0,0 +1,54 @@
+import {
+  BaseEntity,
+  Column,
+  DeleteDateColumn,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+} from 'typeorm'
+import { Contribution } from '../Contribution'
+import { User } from '../User'
+
+@Entity('contribution_messages', {
+  engine: 'InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci',
+})
+export class ContributionMessage extends BaseEntity {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @Column({ name: 'contribution_id', unsigned: true, nullable: false })
+  contributionId: number
+
+  @ManyToOne(() => Contribution, (contribution) => contribution.messages)
+  @JoinColumn({ name: 'contribution_id' })
+  contribution: Contribution
+
+  @Column({ name: 'user_id', unsigned: true, nullable: false })
+  userId: number
+
+  @ManyToOne(() => User, (user) => user.messages)
+  @JoinColumn({ name: 'user_id' })
+  user: User
+
+  @Column({ length: 2000, nullable: false, collation: 'utf8mb4_unicode_ci' })
+  message: string
+
+  @Column({ type: 'datetime', default: () => 'CURRENT_TIMESTAMP', name: 'created_at' })
+  createdAt: Date
+
+  @Column({ type: 'datetime', default: null, nullable: true, name: 'updated_at' })
+  updatedAt: Date
+
+  @DeleteDateColumn({ name: 'deleted_at' })
+  deletedAt: Date | null
+
+  @Column({ name: 'deleted_by', default: null, unsigned: true, nullable: true })
+  deletedBy: number
+
+  @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/entity/ContributionMessage.ts b/database/entity/ContributionMessage.ts
index 9b6450811..8ba96e3f6 100644
--- a/database/entity/ContributionMessage.ts
+++ b/database/entity/ContributionMessage.ts
@@ -1 +1 @@
-export { ContributionMessage } from './0047-messages_tables/ContributionMessage'
+export { ContributionMessage } from './0048-add_is_moderator_to_contribution_messages/ContributionMessage'
diff --git a/database/migrations/0048-add_is_moderator_to_contribution_messages.ts b/database/migrations/0048-add_is_moderator_to_contribution_messages.ts
new file mode 100644
index 000000000..ff2e645c3
--- /dev/null
+++ b/database/migrations/0048-add_is_moderator_to_contribution_messages.ts
@@ -0,0 +1,12 @@
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn(
+    `ALTER TABLE \`contribution_messages\` ADD COLUMN \`is_moderator\` boolean NOT NULL DEFAULT false;`,
+  )
+}
+
+export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn(`ALTER TABLE \`contribution_messages\` DROP COLUMN \`is_moderator\`;`)
+}