diff --git a/packages/discord.js/src/managers/ThreadMemberManager.js b/packages/discord.js/src/managers/ThreadMemberManager.js
index ce6988e5c..1178fe761 100644
--- a/packages/discord.js/src/managers/ThreadMemberManager.js
+++ b/packages/discord.js/src/managers/ThreadMemberManager.js
@@ -107,15 +107,18 @@ class ThreadMemberManager extends CachedManager {
     return raw.reduce((col, member) => col.set(member.user_id, this._add(member, cache)), new Collection());
   }
 
+  /**
+   * @typedef {BaseFetchOptions} ThreadMemberFetchOptions
+   * @property {UserResolvable} [member] The specific user to fetch from the thread
+   */
+
   /**
    * Fetches member(s) for the thread from Discord, requires access to the `GUILD_MEMBERS` gateway intent.
-   * @param {UserResolvable|boolean} [member] The member to fetch. If `undefined`, all members
-   * in the thread are fetched, and will be cached based on `options.cache`. If boolean, this serves
-   * the purpose of `options.cache`.
-   * @param {BaseFetchOptions} [options] Additional options for this fetch
+   * @param {ThreadMemberFetchOptions|boolean} [options] Additional options for this fetch, when a `boolean` is provided
+   * all members are fetched with `options.cache` set to the boolean value
    * @returns {Promise<ThreadMember|Collection<Snowflake, ThreadMember>>}
    */
-  fetch(member, { cache = true, force = false } = {}) {
+  fetch({ member, cache = true, force = false } = {}) {
     const id = this.resolveId(member);
     return id ? this._fetchOne(id, cache, force) : this._fetchMany(member ?? cache);
   }
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index 877d9ce14..b5ca3feee 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -3213,8 +3213,7 @@ export class ThreadMemberManager extends CachedManager<Snowflake, ThreadMember,
   private constructor(thread: ThreadChannel, iterable?: Iterable<RawThreadMemberData>);
   public thread: ThreadChannel;
   public add(member: UserResolvable | '@me', reason?: string): Promise<Snowflake>;
-  public fetch(member?: UserResolvable, options?: BaseFetchOptions): Promise<ThreadMember>;
-  /** @deprecated Use `fetch(member, options)` instead. */
+  public fetch(options?: ThreadMemberFetchOptions): Promise<ThreadMember>;
   public fetch(cache?: boolean): Promise<Collection<Snowflake, ThreadMember>>;
   public remove(id: Snowflake | '@me', reason?: string): Promise<Snowflake>;
 }
@@ -3732,6 +3731,10 @@ export interface BaseFetchOptions {
   force?: boolean;
 }
 
+export interface ThreadMemberFetchOptions extends BaseFetchOptions {
+  member?: UserResolvable;
+}
+
 export interface BaseMessageComponentOptions {
   type?: MessageComponentType | MessageComponentTypes;
 }
diff --git a/packages/discord.js/typings/index.test-d.ts b/packages/discord.js/typings/index.test-d.ts
index 2dd65d6e4..3e6b6415f 100644
--- a/packages/discord.js/typings/index.test-d.ts
+++ b/packages/discord.js/typings/index.test-d.ts
@@ -461,8 +461,8 @@ client.on('guildCreate', async g => {
   if (!channel) return;
 
   if (channel.isThread()) {
-    const fetchedMember = await channel.members.fetch('12345678');
-    expectType<ThreadMember>(fetchedMember);
+    const fetchedMember = await channel.members.fetch({ member: '12345678' });
+    assertType<ThreadMember>(fetchedMember);
     const fetchedMemberCol = await channel.members.fetch(true);
     expectDeprecated(await channel.members.fetch(true));
     expectType<Collection<Snowflake, ThreadMember>>(fetchedMemberCol);