diff --git a/__tests__/unit/models/thread.model.test.ts b/__tests__/unit/models/thread.model.test.ts
index 2893fa0..9574c07 100644
--- a/__tests__/unit/models/thread.model.test.ts
+++ b/__tests__/unit/models/thread.model.test.ts
@@ -40,7 +40,7 @@ describe('Thread model', () => {
     });
 
     test('should fail validation with invalid auto_archive_duration', async () => {
-      thread.thread_metadata.auto_archive_duration = 999;
+      thread.thread_metadata!.auto_archive_duration = 999;
       await expect(new Thread(thread).validate()).rejects.toThrow();
     });
 
@@ -71,7 +71,7 @@ describe('Thread model', () => {
 
     test('should handle PRIVATE_THREAD type', async () => {
       thread.type = 12;
-      thread.thread_metadata.invitable = false;
+      thread.thread_metadata!.invitable = false;
       await expect(new Thread(thread).validate()).resolves.toBeUndefined();
     });
 
diff --git a/src/interfaces/Thread.interface.ts b/src/interfaces/Thread.interface.ts
index af5950e..46d40e7 100644
--- a/src/interfaces/Thread.interface.ts
+++ b/src/interfaces/Thread.interface.ts
@@ -35,14 +35,14 @@ export interface BaseThread {
   id: Snowflake;
   type: 10 | 11 | 12;
   guild_id?: Snowflake;
-  parent_id: Snowflake;
-  owner_id: Snowflake;
-  name: string;
+  parent_id?: Snowflake;
+  owner_id?: Snowflake;
+  name?: string;
   last_message_id?: Snowflake | null;
   message_count?: number;
   member_count?: number;
   rate_limit_per_user?: number;
-  thread_metadata: ThreadMetadata;
+  thread_metadata?: ThreadMetadata;
   total_message_sent?: number;
   flags?: number;
   applied_tags?: Snowflake[];