diff --git a/src/web/scenes.js b/src/web/scenes.js
index 2712fde..ec935a0 100644
--- a/src/web/scenes.js
+++ b/src/web/scenes.js
@@ -164,9 +164,10 @@ export const scenesSchema = `
 
 	type Chapter {
 		id: Int!
-		time: Int!
+		time: Int
 		tags: [Tag!]!
 		date: Date
+		duration: Int
 		description: String
 		title: String
 		poster: Media