diff --git a/packages/backend/src/models/json-schema/note.ts b/packages/backend/src/models/json-schema/note.ts
index 61f62dce60..432c096e48 100644
--- a/packages/backend/src/models/json-schema/note.ts
+++ b/packages/backend/src/models/json-schema/note.ts
@@ -204,7 +204,7 @@ export const packedNoteSchema = {
 		reactionAcceptance: {
 			type: 'string',
 			optional: false, nullable: true,
-			enum: ['likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'],
+			enum: ['likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote', null],
 		},
 		reactionEmojis: {
 			type: 'object',
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index bf35d0f421..52a571b694 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4090,7 +4090,7 @@ export type components = {
       }) | null;
       localOnly?: boolean;
       /** @enum {string|null} */
-      reactionAcceptance: 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote';
+      reactionAcceptance: 'likeOnly' | 'likeOnlyForRemote' | 'nonSensitiveOnly' | 'nonSensitiveOnlyForLocalLikeOnlyForRemote' | null;
       reactionEmojis: {
         [key: string]: string;
       };