diff --git a/src/util/PremiumUsageFlags.js b/src/util/PremiumUsageFlags.js
index 7b71ebb..2aede1e 100644
--- a/src/util/PremiumUsageFlags.js
+++ b/src/util/PremiumUsageFlags.js
@@ -17,14 +17,15 @@ class PremiumUsageFlags extends BitField {}
 
 /**
  * Numeric the Discord premium usage flags. All available properties:
+ * * `PREMIUM_DISCRIMINATOR`
  * * `ANIMATED_AVATAR`
- * * `BANNER`
- * * `CUSTOM_DISCRIMINATOR`
+ * * `PROFILE_BANNER`
  * @type {Object}
  */
 PremiumUsageFlags.FLAGS = {
+  PREMIUM_DISCRIMINATOR: 1 << 0,
   ANIMATED_AVATAR: 1 << 1,
-  BANNER: 1 << 2,
+  PROFILE_BANNER: 1 << 2,
 };
 
 module.exports = PremiumUsageFlags;
diff --git a/src/util/UserFlags.js b/src/util/UserFlags.js
index f60ef2e..5808739 100644
--- a/src/util/UserFlags.js
+++ b/src/util/UserFlags.js
@@ -97,8 +97,8 @@ UserFlags.FLAGS = {
   DISABLED: Math.pow(2, 41), // [Undocumented] User is currently temporarily or permanently disabled.
   VERIFIED_EMAIL: Math.pow(2, 43), // [Undocumented] User has a verified email on their account.
   QUARANTINED: Math.pow(2, 44), // [Undocumented] User is quarantined.
-  COLLABORATOR: Math.pow(2, 50), // [Undocumented] User is a collaborator and has staff permissions.
-  RESTRICTED_COLLABORATOR: Math.pow(2, 51), // [Undocumented] User is a restricted collaborator and has staff permissions.
+  COLLABORATOR: 1 << 50, // [Undocumented] User is a collaborator and has staff permissions.
+  RESTRICTED_COLLABORATOR: 1 << 51, // [Undocumented] User is a restricted collaborator and has staff permissions.
 };
 
 module.exports = UserFlags;
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 0de1adb..a24bca2 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -4460,7 +4460,7 @@ export interface WebhookFields extends PartialWebhookFields {
 //#region Typedefs
 export type PurchasedFlagsString = 'NITRO_CLASSIC' | 'NITRO' | 'GUILD_BOOST';
 
-export type PremiumUsageFlagsString = 'ANIMATED_AVATAR' | 'BANNER' | 'CUSTOM_DISCRIMINATOR';
+export type PremiumUsageFlagsString = 'PREMIUM_DISCRIMINATOR' | 'ANIMATED_AVATAR' | 'PROFILE_BANNER';
 
 export type ActivityFlagsString =
   | 'INSTANCE'