diff --git a/typings/index.d.ts b/typings/index.d.ts
index 74bbd79e3..b20010fda 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2117,7 +2117,7 @@ declare module 'discord.js' {
     public edit(command: ApplicationCommandResolvable, data: ApplicationCommandData): Promise<ApplicationCommand>;
     public fetch(id: Snowflake, options?: BaseFetchOptions): Promise<ApplicationCommand>;
     public fetch(id?: Snowflake, options?: BaseFetchOptions): Promise<Collection<Snowflake, ApplicationCommand>>;
-    public fetchPermissions(command: undefined): Promise<Collection<Snowflake, ApplicationCommandPermissions[]>>;
+    public fetchPermissions(): Promise<Collection<Snowflake, ApplicationCommandPermissions[]>>;
     public fetchPermissions(command: ApplicationCommandResolvable): Promise<ApplicationCommandPermissions[]>;
     public set(commands: ApplicationCommandData[]): Promise<Collection<Snowflake, ApplicationCommand>>;
     public setPermissions(