diff --git a/src/util/Constants.js b/src/util/Constants.js
index 80155da57..b6e488b79 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -16,7 +16,7 @@ exports.WSCodes = {
 
 const AllowedImageFormats = ['webp', 'png', 'jpg', 'jpeg', 'gif'];
 
-const AllowedImageSizes = Array.from({ length: 9 }, (e, i) => 2 ** (i + 4));
+const AllowedImageSizes = [16, 32, 64, 128, 256, 300, 512, 600, 1024, 2048, 4096];
 
 function makeImageUrl(root, { format = 'webp', size } = {}) {
   if (!['undefined', 'number'].includes(typeof size)) throw new TypeError('INVALID_TYPE', 'size', 'number');
@@ -35,7 +35,7 @@ function makeImageUrl(root, { format = 'webp', size } = {}) {
  * Options for static Image URLs.
  * @typedef {Object} StaticImageURLOptions
  * @property {string} [format='webp'] One of `webp`, `png`, `jpg`, `jpeg`.
- * @property {number} [size] One of `16`, `32`, `64`, `128`, `256`, `512`, `1024`, `2048`, `4096`
+ * @property {number} [size] One of `16`, `32`, `64`, `128`, `256`, `300`, `512`, `600`, `1024`, `2048`, `4096`
  */
 
 // https://discord.com/developers/docs/reference#image-formatting-cdn-endpoints
diff --git a/typings/index.d.ts b/typings/index.d.ts
index c53fe2b50..6dd6498e0 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2980,7 +2980,7 @@ export interface AddGuildMemberOptions {
 
 export type AllowedImageFormat = 'webp' | 'png' | 'jpg' | 'jpeg';
 
-export type AllowedImageSize = 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096;
+export type AllowedImageSize = 16 | 32 | 64 | 128 | 256 | 300 | 512 | 600 | 1024 | 2048 | 4096;
 
 export type AllowedPartial = User | Channel | GuildMember | Message | MessageReaction;