diff --git a/typings/index.d.ts b/typings/index.d.ts
index d072bc21a..345888ea7 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2160,7 +2160,7 @@ declare module 'discord.js' {
   type Base64String = string;
 
   type BitFieldResolvable<T extends string> =
-    | RecursiveArray<T | number | Readonly<BitField<T>>>
+    | RecursiveReadonlyArray<T | number | Readonly<BitField<T>>>
     | T
     | number
     | Readonly<BitField<T>>;
@@ -2837,6 +2837,8 @@ declare module 'discord.js' {
 
   interface RecursiveArray<T> extends Array<T | RecursiveArray<T>> {}
 
+  type RecursiveReadonlyArray<T> = ReadonlyArray<T | RecursiveReadonlyArray<T>>;
+
   interface PermissionOverwriteOptions {
     allow: PermissionResolvable;
     deny: PermissionResolvable;