diff --git a/src/structures/TeamMember.js b/src/structures/TeamMember.js
index e5567143ca6e..f37fcbe04c7e 100644
--- a/src/structures/TeamMember.js
+++ b/src/structures/TeamMember.js
@@ -38,15 +38,12 @@ class TeamMember extends Base {
      * @type {User}
      */
     this.user = this.client.users.add(data.user);
-  }
 
-  /**
-   * The ID of the Team Member
-   * @type {Snowflake}
-   * @readonly
-   */
-  get id() {
-    return this.user.id;
+    /**
+     * The ID of the Team Member
+     * @type {Snowflake}
+     */
+    this.id = this.user.id;
   }
 
   /**
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 8d4c029433ac..558e12eb9c8a 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -284,7 +284,7 @@ declare module 'discord.js' {
 	export class TeamMember extends Base {
 		constructor(client: Client, team: Team, data: object);
 		public team: Team;
-		public readonly id: Snowflake;
+		public id: Snowflake;
 		public permissions: string[];
 		public membershipState: MembershipStates;
 		public user: User;