diff --git a/deno/rest/v10/channel.ts b/deno/rest/v10/channel.ts
index 2b40e978..4eadbcac 100644
--- a/deno/rest/v10/channel.ts
+++ b/deno/rest/v10/channel.ts
@@ -149,7 +149,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: text, news, forum, media
 	 */
-	default_auto_archive_duration?: ThreadAutoArchiveDuration | undefined;
+	default_auto_archive_duration?: ThreadAutoArchiveDuration | null | undefined;
 	/**
 	 * Channel flags combined as a bit field.
 	 */
@@ -171,7 +171,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: forum, media
 	 */
-	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | undefined;
+	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | null | undefined;
 	/**
 	 * The initial `rate_limit_per_user` to set on newly created threads in a channel.
 	 * This field is copied to the thread at creation time and does not live update
diff --git a/deno/rest/v9/channel.ts b/deno/rest/v9/channel.ts
index 12fa0f61..ec1eb897 100644
--- a/deno/rest/v9/channel.ts
+++ b/deno/rest/v9/channel.ts
@@ -149,7 +149,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: text, news, forum, media
 	 */
-	default_auto_archive_duration?: ThreadAutoArchiveDuration | undefined;
+	default_auto_archive_duration?: ThreadAutoArchiveDuration | null | undefined;
 	/**
 	 * Channel flags combined as a bit field.
 	 */
@@ -171,7 +171,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: forum, media
 	 */
-	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | undefined;
+	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | null | undefined;
 	/**
 	 * The initial `rate_limit_per_user` to set on newly created threads in a channel.
 	 * This field is copied to the thread at creation time and does not live update
diff --git a/rest/v10/channel.ts b/rest/v10/channel.ts
index 9345d626..1cb1a2b6 100644
--- a/rest/v10/channel.ts
+++ b/rest/v10/channel.ts
@@ -149,7 +149,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: text, news, forum, media
 	 */
-	default_auto_archive_duration?: ThreadAutoArchiveDuration | undefined;
+	default_auto_archive_duration?: ThreadAutoArchiveDuration | null | undefined;
 	/**
 	 * Channel flags combined as a bit field.
 	 */
@@ -171,7 +171,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: forum, media
 	 */
-	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | undefined;
+	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | null | undefined;
 	/**
 	 * The initial `rate_limit_per_user` to set on newly created threads in a channel.
 	 * This field is copied to the thread at creation time and does not live update
diff --git a/rest/v9/channel.ts b/rest/v9/channel.ts
index 141e3a13..6ca98eb0 100644
--- a/rest/v9/channel.ts
+++ b/rest/v9/channel.ts
@@ -149,7 +149,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: text, news, forum, media
 	 */
-	default_auto_archive_duration?: ThreadAutoArchiveDuration | undefined;
+	default_auto_archive_duration?: ThreadAutoArchiveDuration | null | undefined;
 	/**
 	 * Channel flags combined as a bit field.
 	 */
@@ -171,7 +171,7 @@ export interface RESTPatchAPIChannelJSONBody {
 	 *
 	 * Channel types: forum, media
 	 */
-	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | undefined;
+	default_reaction_emoji?: APIGuildForumDefaultReactionEmoji | null | undefined;
 	/**
 	 * The initial `rate_limit_per_user` to set on newly created threads in a channel.
 	 * This field is copied to the thread at creation time and does not live update