diff --git a/src/managers/ChannelManager.js b/src/managers/ChannelManager.js
index 4c174b8147e5..12130fd2f971 100644
--- a/src/managers/ChannelManager.js
+++ b/src/managers/ChannelManager.js
@@ -75,7 +75,7 @@ class ChannelManager extends BaseManager {
    * @param {Snowflake} id ID of the channel
    * @param {boolean} [cache=true] Whether to cache the new channel object if it isn't already
    * @param {boolean} [force=false] Whether to skip the cache check and request the API
-   * @returns {Promise<Channel>}
+   * @returns {Promise<?Channel>}
    * @example
    * // Fetch a channel by its id
    * client.channels.fetch('222109930545610754')
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 5f6874f37407..d1ae0776763c 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -1893,7 +1893,7 @@ declare module 'discord.js' {
 
   export class ChannelManager extends BaseManager<Snowflake, Channel, ChannelResolvable> {
     constructor(client: Client, iterable: Iterable<any>);
-    public fetch(id: Snowflake, cache?: boolean, force?: boolean): Promise<Channel>;
+    public fetch(id: Snowflake, cache?: boolean, force?: boolean): Promise<Channel | null>;
   }
 
   export class GuildChannelManager extends BaseManager<Snowflake, GuildChannel, GuildChannelResolvable> {