diff --git a/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/blocklist.object-metadata.ts b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/blocklist.object-metadata.ts
new file mode 100644
index 000000000..797ade3e1
--- /dev/null
+++ b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/blocklist.object-metadata.ts
@@ -0,0 +1,37 @@
+import { FieldMetadataType } from 'src/metadata/field-metadata/field-metadata.entity';
+import { FieldMetadata } from 'src/workspace/workspace-sync-metadata/decorators/field-metadata.decorator';
+import { Gate } from 'src/workspace/workspace-sync-metadata/decorators/gate.decorator';
+import { IsSystem } from 'src/workspace/workspace-sync-metadata/decorators/is-system.decorator';
+import { ObjectMetadata } from 'src/workspace/workspace-sync-metadata/decorators/object-metadata.decorator';
+import { BaseObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/base.object-metadata';
+import { WorkspaceMemberObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/workspace-member.object-metadata';
+
+@ObjectMetadata({
+  namePlural: 'blocklists',
+  labelSingular: 'Blocklist',
+  labelPlural: 'Blocklists',
+  description: 'Blocklist',
+  icon: 'IconForbid2',
+})
+@Gate({
+  featureFlag: 'IS_MESSAGING_ENABLED',
+})
+@IsSystem()
+export class BlocklistObjectMetadata extends BaseObjectMetadata {
+  @FieldMetadata({
+    type: FieldMetadataType.TEXT,
+    label: 'Handle',
+    description: 'Handle',
+    icon: 'IconAt',
+  })
+  handle: string;
+
+  @FieldMetadata({
+    type: FieldMetadataType.RELATION,
+    label: 'WorkspaceMember',
+    description: 'WorkspaceMember',
+    icon: 'IconCircleUser',
+    joinColumn: 'workspaceMemberId',
+  })
+  workspaceMember: WorkspaceMemberObjectMetadata;
+}
diff --git a/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/index.ts b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/index.ts
index ea878e47f..804dc3a31 100644
--- a/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/index.ts
+++ b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/index.ts
@@ -2,6 +2,7 @@ import { ActivityTargetObjectMetadata } from 'src/workspace/workspace-sync-metad
 import { ActivityObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/activity.object-metadata';
 import { ApiKeyObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/api-key.object-metadata';
 import { AttachmentObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/attachment.object-metadata';
+import { BlocklistObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/blocklist.object-metadata';
 import { CommentObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/comment.object-metadata';
 import { CompanyObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/company.object-metadata';
 import { ConnectedAccountObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/connected-account.object-metadata';
@@ -26,6 +27,7 @@ export const standardObjectMetadataCollection = [
   ActivityObjectMetadata,
   ApiKeyObjectMetadata,
   AttachmentObjectMetadata,
+  BlocklistObjectMetadata,
   CommentObjectMetadata,
   CompanyObjectMetadata,
   ConnectedAccountObjectMetadata,
diff --git a/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/workspace-member.object-metadata.ts b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/workspace-member.object-metadata.ts
index 7885f15c1..5eac01a6c 100644
--- a/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/workspace-member.object-metadata.ts
+++ b/packages/twenty-server/src/workspace/workspace-sync-metadata/standard-objects/workspace-member.object-metadata.ts
@@ -10,6 +10,7 @@ import { RelationMetadata } from 'src/workspace/workspace-sync-metadata/decorato
 import { ActivityObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/activity.object-metadata';
 import { AttachmentObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/attachment.object-metadata';
 import { BaseObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/base.object-metadata';
+import { BlocklistObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/blocklist.object-metadata';
 import { CommentObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/comment.object-metadata';
 import { CompanyObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/company.object-metadata';
 import { ConnectedAccountObjectMetadata } from 'src/workspace/workspace-sync-metadata/standard-objects/connected-account.object-metadata';
@@ -192,4 +193,21 @@ export class WorkspaceMemberObjectMetadata extends BaseObjectMetadata {
   })
   @IsNullable()
   messageParticipants: MessageParticipantObjectMetadata[];
+
+  @FieldMetadata({
+    type: FieldMetadataType.RELATION,
+    label: 'Blocklist',
+    description: 'Blocklisted handles',
+    icon: 'IconForbid2',
+  })
+  @RelationMetadata({
+    type: RelationMetadataType.ONE_TO_MANY,
+    objectName: 'blocklist',
+    inverseSideFieldName: 'workspaceMember',
+  })
+  @Gate({
+    featureFlag: 'IS_MESSAGING_ENABLED',
+  })
+  @IsNullable()
+  blocklist: BlocklistObjectMetadata[];
 }