diff --git a/client/src/@types/index.ts b/client/src/@types/index.ts
index 67f6cb13..4746ab98 100644
--- a/client/src/@types/index.ts
+++ b/client/src/@types/index.ts
@@ -44,7 +44,7 @@ export interface ExtendedContentBlockNode extends ContentBlockNode {
 }
 
 export interface Chapter extends Hideable, Page {
-  contentBlocks: ContentBlock[];
+  contentBlocks: ExtendedContentBlockNode[];
   bookmark: any;
   titleHidden: boolean;
   descriptionHidden: boolean;