diff --git a/komga-webui/src/types/komga-books.ts b/komga-webui/src/types/komga-books.ts
index df0f71b56..86b7cf90a 100644
--- a/komga-webui/src/types/komga-books.ts
+++ b/komga-webui/src/types/komga-books.ts
@@ -94,7 +94,7 @@ export interface BookMetadataUpdateDto {
 }
 
 export interface BookMetadataUpdateBatchDto {
-  [bookId: string]: BookMetadataUpdateBatchDto
+  [bookId: string]: BookMetadataUpdateDto
 }
 
 export interface AuthorDto {